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Interface IAutoFilter

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    Interface IAutoFilter

    Represents an Autofilter in an Excel worksheet.

    Namespace: Syncfusion.XlsIO
    Assembly: Syncfusion.XlsIO.Base.dll
    Syntax
    public interface IAutoFilter

    Properties

    FilteredItems

    Returns filter values for combination type ( Text and DateTime) and dynamic type. It returns null, if custom filter is applied. Read-only.

    Declaration
    IFilter FilteredItems { get; }
    Property Value
    Type Description
    IFilter
    Examples

    The following code illustrates how to access the applied filter using FilteredItems property.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Apply colors
                worksheet["A2:A3"].CellStyle.Color = System.Drawing.Color.Red;
                worksheet["A4:A5"].CellStyle.Color = System.Drawing.Color.Blue;
                worksheet["A6:A7"].CellStyle.Color = System.Drawing.Color.Green;
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:A7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Add filter
                filter.AddColorFilter(System.Drawing.Color.Blue, ExcelColorFilterType.CellColor);
    
                //Get filtered items
                Console.WriteLine(filter.FilteredItems.FilterType.ToString());
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
                Console.ReadKey();
            }
    //Output will be
    //ColorFilter

    FilterType

    Specifies the type of filter.

    Declaration
    ExcelFilterType FilterType { get; set; }
    Property Value
    Type Description
    ExcelFilterType
    Examples

    The following code illustrates how to access the filter type.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Apply colors
                worksheet["A2:A3"].CellStyle.Color = System.Drawing.Color.Red;
                worksheet["A4:A5"].CellStyle.Color = System.Drawing.Color.Blue;
                worksheet["A6:A7"].CellStyle.Color = System.Drawing.Color.Green;
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Check filter type
                Console.WriteLine(filter.FilterType.ToString());
    
                //Add filter
                filter.AddColorFilter(System.Drawing.Color.Blue, ExcelColorFilterType.CellColor);
    
                //Check filter type
                Console.WriteLine(filter.FilterType.ToString());
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
                Console.ReadKey();
            }
    //Output will be
    //CustomFilter
    //ColorFilter

    FirstCondition

    First condition of autofilter.

    Declaration
    IAutoFilterCondition FirstCondition { get; }
    Property Value
    Type Description
    IAutoFilterCondition
    Remarks

    To know more about filters refer Data Filtering

    Examples

    Custom filters can be applied by setting FirstCondition and SecondCondition. To filter particular pattern we can make use of custom filters. Here for example, we set a custom filter to filter values those does not start with "A" but should end with "N". For this we set DoesNotBeginWith to FirstCondition's ConditionOperator and EndsWith to SecondCondition's ConditionOperator and set String to String for both coditions. Also we set "A" and "N" to String for FirstCondition and SecondCondition respectively.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Add filter
                filter.FirstCondition.ConditionOperator = ExcelFilterCondition.DoesNotBeginWith;
                filter.FirstCondition.DataType = ExcelFilterDataType.String;
                filter.FirstCondition.String = "A";
    
                filter.SecondCondition.ConditionOperator = ExcelFilterCondition.EndsWith;
                filter.SecondCondition.DataType = ExcelFilterDataType.String;
                filter.SecondCondition.String = "n";
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    IsAnd

    True means to use AND operation between conditions, False to use OR. Read-only.

    Declaration
    bool IsAnd { get; set; }
    Property Value
    Type Description
    System.Boolean
    Examples

    If both the conditions given for CustomFilter should be applied without considering the other condition IsAnd should be set to "false". By default IsAnd is set to "true", so it combines both the conditions and applies the filter.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Set Is AND or OR
                filter.IsAnd = false;
    
                //Add filter
                filter.FirstCondition.ConditionOperator = ExcelFilterCondition.DoesNotBeginWith;
                filter.FirstCondition.DataType = ExcelFilterDataType.String;
                filter.FirstCondition.String = "A";
    
                filter.SecondCondition.ConditionOperator = ExcelFilterCondition.EndsWith;
                filter.SecondCondition.DataType = ExcelFilterDataType.String;
                filter.SecondCondition.String = "n";
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    IsFiltered

    False indicates that this autofilter was not used; otherwise True. Read-only.

    Declaration
    bool IsFiltered { get; }
    Property Value
    Type Description
    System.Boolean
    Examples

    The following code illustrates how to access the IsFiltered property.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Title";
                worksheet["A2"].Text = "Sales Representative";
                worksheet["A3"].Text = "Sales Agent";
                worksheet["A4"].Text = "Owner";
                worksheet["A5"].Text = "Sales Associate";
                worksheet["A6"].Text = "Sales Representative";
                worksheet["A7"].Text = "Marketing Manager";
                worksheet["B1"].Text = "DOJ";
                worksheet["B2"].DateTime = DateTime.Parse("6/5/2011");
                worksheet["B3"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B4"].DateTime = DateTime.Parse("10/21/2007");
                worksheet["B5"].DateTime = DateTime.Parse("9/28/2004");
                worksheet["B6"].DateTime = DateTime.Parse("8/28/2007");
                worksheet["B7"].DateTime = DateTime.Parse("8/12/2003");
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Check filter applied or not
                Console.WriteLine(filter.IsFiltered);
    
                //Add filter
                filter.AddDynamicFilter(DynamicFilterType.Quarter3);
    
                //Check filter applied or not
                Console.WriteLine(filter.IsFiltered);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Tables.xlsx");
                workbook.Close();
                Console.ReadKey();
            }
    //Output will be
    //False
    //True

    IsPercent

    True if the Top 10 AutoFilter shows percentage; (Used internally) False if it shows items. Read-only.

    Declaration
    bool IsPercent { get; }
    Property Value
    Type Description
    System.Boolean

    IsSimple1

    True if the first condition is a simple equality. Read-only.

    Declaration
    bool IsSimple1 { get; }
    Property Value
    Type Description
    System.Boolean
    Examples

    The following code illustrates how IsSimple1 property can be used.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Set Is AND or OR
                filter.IsAnd = false;
    
                //Add filter
                filter.FirstCondition.ConditionOperator = ExcelFilterCondition.Equal;
                filter.FirstCondition.DataType = ExcelFilterDataType.String;
                filter.FirstCondition.String = "Alfreds Futterkiste";
    
                filter.SecondCondition.ConditionOperator = ExcelFilterCondition.Equal;
                filter.SecondCondition.DataType = ExcelFilterDataType.String;
                filter.SecondCondition.String = "Ernst Handel";
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                Console.WriteLine(filter.IsSimple1);
                Console.WriteLine(filter.IsSimple2);
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
                Console.ReadKey();
            }
    //Output will be
    //True
    //True

    IsSimple2

    True if the second condition is a simple equality. Read-only.

    Declaration
    bool IsSimple2 { get; }
    Property Value
    Type Description
    System.Boolean
    Examples

    The following code illustrates how IsSimple2 property can be used.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Set Is AND or OR
                filter.IsAnd = false;
    
                //Add filter
                filter.FirstCondition.ConditionOperator = ExcelFilterCondition.Equal;
                filter.FirstCondition.DataType = ExcelFilterDataType.String;
                filter.FirstCondition.String = "Alfreds Futterkiste";
    
                filter.SecondCondition.ConditionOperator = ExcelFilterCondition.Equal;
                filter.SecondCondition.DataType = ExcelFilterDataType.String;
                filter.SecondCondition.String = "Ernst Handel";
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                Console.WriteLine(filter.IsSimple1);
                Console.WriteLine(filter.IsSimple2);
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
                Console.ReadKey();
            }
    //Output will be
    //True
    //True

    IsTop

    True if the Top 10 AutoFilter shows the top items; False if it shows the bottom items.

    Declaration
    bool IsTop { get; set; }
    Property Value
    Type Description
    System.Boolean
    Examples

    The following code illustrates how to set the IsTop property.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Top 10";
                worksheet["A2"].Number = 7;
                worksheet["A3"].Number = 1;
                worksheet["A4"].Number = 8;
                worksheet["A5"].Number = 2;
                worksheet["A6"].Number = 3;
                worksheet["A7"].Number = 9;
                worksheet["A8"].Number = 15;
                worksheet["A9"].Number = 19;
                worksheet["A10"].Number = 23;
                worksheet["A11"].Number = 42;
                worksheet["A12"].Number = 5;
                worksheet["A13"].Number = 7;
                worksheet["A14"].Number = 12;
                worksheet["A15"].Number = 16;
                worksheet["A16"].Number = 22;
                worksheet["A17"].Number = 33;
                worksheet["A18"].Number = 25;
                worksheet["A19"].Number = 30;
                worksheet["A20"].Number = 38;
                worksheet["A21"].Number = 6;   
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C8"].CellStyleName = "CurrencyFormat";
    
                //Create filter
                IAutoFilters filters = worksheet.AutoFilters;
                filters.FilterRange = worksheet["A1:A21"];
                IAutoFilter filter = filters[0];
    
                //Set top
                filter.IsTop = false;
    
                //Set top 10 number
                filter.Top10Number = 5;
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    IsTop10

    True if the condition is a Top 10 AutoFilter.

    Declaration
    bool IsTop10 { get; set; }
    Property Value
    Type Description
    System.Boolean
    Examples

    The following code illustrates how Top 10 is set for autofilters.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Top 10";
                worksheet["A2"].Number = 7;
                worksheet["A3"].Number = 1;
                worksheet["A4"].Number = 8;
                worksheet["A5"].Number = 2;
                worksheet["A6"].Number = 3;
                worksheet["A7"].Number = 9;
                worksheet["A8"].Number = 15;
                worksheet["A9"].Number = 19;
                worksheet["A10"].Number = 23;
                worksheet["A11"].Number = 42;
                worksheet["A12"].Number = 5;
                worksheet["A13"].Number = 7;
                worksheet["A14"].Number = 12;
                worksheet["A15"].Number = 16;
                worksheet["A16"].Number = 22;
                worksheet["A17"].Number = 33;
                worksheet["A18"].Number = 25;
                worksheet["A19"].Number = 30;
                worksheet["A20"].Number = 38;
                worksheet["A21"].Number = 6;   
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C8"].CellStyleName = "CurrencyFormat";
    
                //Create filter
                IAutoFilters filters = worksheet.AutoFilters;
                filters.FilterRange = worksheet["A1:A21"];
                IAutoFilter filter = filters[0];
    
                //Set top 10
                filter.IsTop10 = true;
    
                //Set top 10 number
                filter.Top10Number = 5;
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    SecondCondition

    Second condition of autofilter.

    Declaration
    IAutoFilterCondition SecondCondition { get; }
    Property Value
    Type Description
    IAutoFilterCondition
    Remarks

    To setup a custom FirstCondition should be used. SecondCondition is optional.

    Examples

    The following code illustrates how to set second condition.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Set Is AND or OR
                filter.IsAnd = true;
    
                //Add filter
                filter.FirstCondition.ConditionOperator = ExcelFilterCondition.DoesNotBeginWith;
                filter.FirstCondition.DataType = ExcelFilterDataType.String;
                filter.FirstCondition.String = "A";
    
                filter.SecondCondition.ConditionOperator = ExcelFilterCondition.EndsWith;
                filter.SecondCondition.DataType = ExcelFilterDataType.String;
                filter.SecondCondition.String = "n";
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Tables.xlsx");
                workbook.Close();
            }

    Top10Number

    Number of elements to show in Top10 mode.

    Declaration
    int Top10Number { get; set; }
    Property Value
    Type Description
    System.Int32
    Examples

    The following code illustrates how to set the Top10Number property.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Top 10";
                worksheet["A2"].Number = 7;
                worksheet["A3"].Number = 1;
                worksheet["A4"].Number = 8;
                worksheet["A5"].Number = 2;
                worksheet["A6"].Number = 3;
                worksheet["A7"].Number = 9;
                worksheet["A8"].Number = 15;
                worksheet["A9"].Number = 19;
                worksheet["A10"].Number = 23;
                worksheet["A11"].Number = 42;
                worksheet["A12"].Number = 5;
                worksheet["A13"].Number = 7;
                worksheet["A14"].Number = 12;
                worksheet["A15"].Number = 16;
                worksheet["A16"].Number = 22;
                worksheet["A17"].Number = 33;
                worksheet["A18"].Number = 25;
                worksheet["A19"].Number = 30;
                worksheet["A20"].Number = 38;
                worksheet["A21"].Number = 6;   
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C8"].CellStyleName = "CurrencyFormat";
    
                //Create filter
                IAutoFilters filters = worksheet.AutoFilters;
                filters.FilterRange = worksheet["A1:A21"];
                IAutoFilter filter = filters[0];
    
                //Set top
                filter.IsTop = false;
    
                //Set top 10 number
                filter.Top10Number = 5;
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    Methods

    AddColorFilter(Color, ExcelColorFilterType)

    Add Color Filter with the specified System.Drawing.Color object

    Declaration
    void AddColorFilter(Color color, ExcelColorFilterType colorFilterType)
    Parameters
    Type Name Description
    System.Drawing.Color color

    System.Drawing.Color to be filtered.

    ExcelColorFilterType colorFilterType

    ExcelColorFilterType applied.

    Remarks

    To apply filters within tables in worksheet, we have to set the IAutoFilters as child of IListObject. The range for the IAutoFilters will be same as the Location.

    Examples

    Color filter can be applied based on CellColor or FontColor. Here for example, we apply filter based on CellColor.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C8"].CellStyleName = "CurrencyFormat";
    
                //Apply colors
                worksheet["A2:A3"].CellStyle.Color = System.Drawing.Color.Red;
                worksheet["A4:A5"].CellStyle.Color = System.Drawing.Color.Blue;
                worksheet["A6:A7"].CellStyle.Color = System.Drawing.Color.Green;
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Add filter
                filter.AddColorFilter(System.Drawing.Color.Blue, ExcelColorFilterType.CellColor);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    AddDateFilter(DateTime, DateTimeGroupingType)

    Apply DateTime filter with the specified date time.

    Declaration
    void AddDateFilter(DateTime dateTime, DateTimeGroupingType groupingType)
    Parameters
    Type Name Description
    System.DateTime dateTime

    Date with time which need to add.

    DateTimeGroupingType groupingType

    Type of grouping.

    Remarks

    To apply filters within tables in worksheet, we have to set the IAutoFilters as child of IListObject. The range for the IAutoFilters will be same as the Location.

    Examples

    The following code illustrates how to apply DateTime filter by passing System.DateTime object.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Title";
                worksheet["A2"].Text = "Sales Representative";
                worksheet["A3"].Text = "Sales Agent";
                worksheet["A4"].Text = "Owner";
                worksheet["A5"].Text = "Sales Associate";
                worksheet["A6"].Text = "Sales Representative";
                worksheet["A7"].Text = "Marketing Manager";
                worksheet["B1"].Text = "DOJ";
                worksheet["B2"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B3"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B4"].DateTime = DateTime.Parse("10/21/2007");
                worksheet["B5"].DateTime = DateTime.Parse("9/28/2004");
                worksheet["B6"].DateTime = DateTime.Parse("8/28/2007");
                worksheet["B7"].DateTime = DateTime.Parse("8/12/2003");
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Add filter
                filter.AddDateFilter(new DateTime(2004, 9, 28, 0, 0, 0, 0), DateTimeGroupingType.month);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Tables.xlsx");
                workbook.Close();
            }

    AddDateFilter(Int32, Int32, Int32, Int32, Int32, Int32, DateTimeGroupingType)

    Apply DateTime filter with the specified date time.

    Declaration
    void AddDateFilter(int year, int month, int day, int hour, int mintue, int second, DateTimeGroupingType groupingType)
    Parameters
    Type Name Description
    System.Int32 year

    year in the date time.

    System.Int32 month

    month in the date time.

    System.Int32 day

    day in the date time.

    System.Int32 hour

    hour in the date time.

    System.Int32 mintue

    mintue in the date time.

    System.Int32 second

    Seconds in the date time.

    DateTimeGroupingType groupingType

    With respective grouping type.

    Remarks

    To apply filters within tables in worksheet, we have to set the IAutoFilters as child of IListObject. The range for the IAutoFilters will be same as the Location.

    Examples

    The following code illustrates how to apply DateTime filter.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Title";
                worksheet["A2"].Text = "Sales Representative";
                worksheet["A3"].Text = "Sales Agent";
                worksheet["A4"].Text = "Owner";
                worksheet["A5"].Text = "Sales Associate";
                worksheet["A6"].Text = "Sales Representative";
                worksheet["A7"].Text = "Marketing Manager";
                worksheet["B1"].Text = "DOJ";
                worksheet["B2"].DateTime = DateTime.Parse("6/5/2011");
                worksheet["B3"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B4"].DateTime = DateTime.Parse("10/21/2007");
                worksheet["B5"].DateTime = DateTime.Parse("9/28/2004");
                worksheet["B6"].DateTime = DateTime.Parse("8/28/2007");
                worksheet["B7"].DateTime = DateTime.Parse("8/12/2003");
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Add filter
                filter.AddDateFilter(2004, 9, 28, 0, 0, 0, DateTimeGroupingType.month);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    AddDynamicFilter(DynamicFilterType)

    Apply dynamic date filter based on the specified relative date constant.

    Declaration
    void AddDynamicFilter(DynamicFilterType dynamicFilterType)
    Parameters
    Type Name Description
    DynamicFilterType dynamicFilterType

    Type dynamic filter

    Examples

    The following code illustrates how to apply the DynamicFilter.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Title";
                worksheet["A2"].Text = "Sales Representative";
                worksheet["A3"].Text = "Sales Agent";
                worksheet["A4"].Text = "Owner";
                worksheet["A5"].Text = "Sales Associate";
                worksheet["A6"].Text = "Sales Representative";
                worksheet["A7"].Text = "Marketing Manager";
                worksheet["B1"].Text = "DOJ";
                worksheet["B2"].DateTime = DateTime.Parse("6/5/2011");
                worksheet["B3"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B4"].DateTime = DateTime.Parse("10/21/2007");
                worksheet["B5"].DateTime = DateTime.Parse("9/28/2004");
                worksheet["B6"].DateTime = DateTime.Parse("8/28/2007");
                worksheet["B7"].DateTime = DateTime.Parse("8/12/2003");
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Add filter
                filter.AddDynamicFilter(DynamicFilterType.Quarter3);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    AddIconFilter(ExcelIconSetType, Int32)

    Apply Icon Filter with the specfied iconId for the Iconset applied.

    Declaration
    void AddIconFilter(ExcelIconSetType iconSetType, int iconId)
    Parameters
    Type Name Description
    ExcelIconSetType iconSetType

    ExcelIconSetType to be filtered from.

    System.Int32 iconId

    IconId to be filtered.

    Remarks

    To apply filters within tables in worksheet, we have to set the IAutoFilters as child of IListObject. The range for the IAutoFilters will be same as the Location.

    Examples

    Iconsets can be applied by setting conditional formats for data in the worksheet. For the iconsets applied using conditional formats we can apply IconFilter to filter a particular icon based on it's id or index. Here for example, we set ThreeArrows using conditional formats and filter the first icon in it.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 144.6;
                worksheet["B3"].Number = 579.6;
                worksheet["B4"].Number = 267.5;
                worksheet["B5"].Number = 418;
                worksheet["B6"].Number = 728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Create conditional formats
                IConditionalFormats formats = worksheet["B2:B7"].ConditionalFormats;
                IConditionalFormat format = formats.AddCondition();
    
                //Set Type as IconSet
                format.FormatType = ExcelCFType.IconSet;
    
                //Add filter
                filter.AddIconFilter(ExcelIconSetType.ThreeArrows, 0);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    AddTextFilter(IEnumerable<String>)

    Declaration
    void AddTextFilter(IEnumerable<string> filterCollection)
    Parameters
    Type Name Description
    System.Collections.Generic.IEnumerable<System.String> filterCollection

    AddTextFilter(String)

    Apply text filter with the specified string.

    Declaration
    void AddTextFilter(string filter)
    Parameters
    Type Name Description
    System.String filter

    string value need to add in the text filter

    Remarks

    To apply filters within tables in worksheet, we have to set the IAutoFilters as child of IListObject. The range for the IAutoFilters will be same as the Location.

    Examples

    The following code illustrates how to apply text filter with the specified string.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C7"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Add filter
                filter.AddTextFilter("Around the Horn");
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    RemoveColorFilter()

    Removes the Color Filter applied

    Declaration
    void RemoveColorFilter()
    Examples

    The following code illustrates how to remove the ColorFilter.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C8"].CellStyleName = "CurrencyFormat";
    
                //Apply colors
                worksheet["A2:A3"].CellStyle.Color = System.Drawing.Color.Red;
                worksheet["A4:A5"].CellStyle.Color = System.Drawing.Color.Blue;
                worksheet["A6:A7"].CellStyle.Color = System.Drawing.Color.Green;
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Add filter
                filter.AddColorFilter(System.Drawing.Color.Blue, ExcelColorFilterType.CellColor);
    
                //Remove filter
                filter.RemoveColorFilter();
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    RemoveDate(DateTime, DateTimeGroupingType)

    Remove specified date time from DateTime filter.

    Declaration
    bool RemoveDate(DateTime dateTime, DateTimeGroupingType groupingType)
    Parameters
    Type Name Description
    System.DateTime dateTime

    Datetime which need to remove.

    DateTimeGroupingType groupingType

    With respective grouping type

    Returns
    Type Description
    System.Boolean

    Return true if value is removed, else return false.

    Examples

    The following code illustrates how to remove a particular date time from the date time filter's filtered list by passing System.DateTime object as an argument.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Title";
                worksheet["A2"].Text = "Sales Representative";
                worksheet["A3"].Text = "Sales Agent";
                worksheet["A4"].Text = "Owner";
                worksheet["A5"].Text = "Sales Associate";
                worksheet["A6"].Text = "Sales Representative";
                worksheet["A7"].Text = "Marketing Manager";
                worksheet["B1"].Text = "DOJ";
                worksheet["B2"].DateTime = DateTime.Parse("6/5/2011");
                worksheet["B3"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B4"].DateTime = DateTime.Parse("10/21/2007");
                worksheet["B5"].DateTime = DateTime.Parse("9/28/2004");
                worksheet["B6"].DateTime = DateTime.Parse("8/28/2007");
                worksheet["B7"].DateTime = DateTime.Parse("8/12/2003");
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Add filter
                filter.AddDateFilter(new DateTime(2004, 9, 28, 0, 0, 0, 0), DateTimeGroupingType.month);
                filter.AddDateFilter(new DateTime(2007, 8, 28, 0, 0, 0, 0), DateTimeGroupingType.month);
                filter.AddDateFilter(new DateTime(2011, 9, 5, 0, 0, 0, 0), DateTimeGroupingType.month);
    
                //Remove filter
                filter.RemoveDate(new DateTime(2007, 8, 28, 0, 0, 0, 0), DateTimeGroupingType.month);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    RemoveDate(Int32, Int32, Int32, Int32, Int32, Int32, DateTimeGroupingType)

    Remove specified date time from DateTime filter.

    Declaration
    bool RemoveDate(int year, int month, int day, int hour, int mintue, int second, DateTimeGroupingType groupingType)
    Parameters
    Type Name Description
    System.Int32 year

    year in the date time.

    System.Int32 month

    month in the date time.

    System.Int32 day

    day in the date time.

    System.Int32 hour

    hour in the date time.

    System.Int32 mintue

    mintue in the date time.

    System.Int32 second

    Seconds in the date time.

    DateTimeGroupingType groupingType

    With respective grouping type.

    Returns
    Type Description
    System.Boolean

    Return true if value is removed, else return false.

    Examples

    The following code illustrates how to remove a particular date time from the date time filter's filtered list.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Title";
                worksheet["A2"].Text = "Sales Representative";
                worksheet["A3"].Text = "Sales Agent";
                worksheet["A4"].Text = "Owner";
                worksheet["A5"].Text = "Sales Associate";
                worksheet["A6"].Text = "Sales Representative";
                worksheet["A7"].Text = "Marketing Manager";
                worksheet["B1"].Text = "DOJ";
                worksheet["B2"].DateTime = DateTime.Parse("6/5/2011");
                worksheet["B3"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B4"].DateTime = DateTime.Parse("10/21/2007");
                worksheet["B5"].DateTime = DateTime.Parse("9/28/2004");
                worksheet["B6"].DateTime = DateTime.Parse("8/28/2007");
                worksheet["B7"].DateTime = DateTime.Parse("8/12/2003");
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Add filter
                filter.AddDateFilter(2004, 9, 28, 0, 0, 0, DateTimeGroupingType.month);
                filter.AddDateFilter(2007, 8, 28, 0, 0, 0, DateTimeGroupingType.month);
                filter.AddDateFilter(2011, 9, 5, 0, 0, 0, DateTimeGroupingType.month);
    
                //Remove filter
                filter.RemoveDate(2007, 8, 28, 0, 0, 0, DateTimeGroupingType.month);
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    RemoveDynamicFilter()

    Remove dynamic date filter if exist.

    Declaration
    bool RemoveDynamicFilter()
    Returns
    Type Description
    System.Boolean

    Return true if dynamic filter is removed, else return false.

    Examples

    The following code illustrates how to remove the DynamicFilter.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Title";
                worksheet["A2"].Text = "Sales Representative";
                worksheet["A3"].Text = "Sales Agent";
                worksheet["A4"].Text = "Owner";
                worksheet["A5"].Text = "Sales Associate";
                worksheet["A6"].Text = "Sales Representative";
                worksheet["A7"].Text = "Marketing Manager";
                worksheet["B1"].Text = "DOJ";
                worksheet["B2"].DateTime = DateTime.Parse("6/5/2011");
                worksheet["B3"].DateTime = DateTime.Parse("9/5/2011");
                worksheet["B4"].DateTime = DateTime.Parse("10/21/2007");
                worksheet["B5"].DateTime = DateTime.Parse("9/28/2004");
                worksheet["B6"].DateTime = DateTime.Parse("8/28/2007");
                worksheet["B7"].DateTime = DateTime.Parse("8/12/2003");
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Add filter
                filter.AddDynamicFilter(DynamicFilterType.Quarter3);
    
                //Remove filter
                filter.RemoveDynamicFilter();
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    RemoveIconFilter()

    Removes the Icon Filter applied.

    Declaration
    void RemoveIconFilter()
    Examples

    The following code illustrates how to remove the IconFilter.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 144.6;
                worksheet["B3"].Number = 579.6;
                worksheet["B4"].Number = 267.5;
                worksheet["B5"].Number = 418;
                worksheet["B6"].Number = 728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C8"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[1];
    
                //Create conditional formats
                IConditionalFormats formats = worksheet["B2:B7"].ConditionalFormats;
                IConditionalFormat format = formats.AddCondition();
    
                //Set Type as IconSet
                format.FormatType = ExcelCFType.IconSet;
    
                //Add filter
                filter.AddIconFilter(ExcelIconSetType.ThreeArrows, 0);
    
                //Remove filter
                filter.RemoveIconFilter();
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }

    RemoveText(IEnumerable<String>)

    Declaration
    bool RemoveText(IEnumerable<string> filterCollection)
    Parameters
    Type Name Description
    System.Collections.Generic.IEnumerable<System.String> filterCollection
    Returns
    Type Description
    System.Boolean

    RemoveText(String)

    Remove text value in text filter with the specified string.

    Declaration
    bool RemoveText(string filter)
    Parameters
    Type Name Description
    System.String filter

    Value need to remove from the filter list.

    Returns
    Type Description
    System.Boolean

    Return true if value is removed, else return false.

    Examples

    The following code illustrates how to remove a specific text from the text filter's filtered list.

            using (ExcelEngine excelEngine = new ExcelEngine())
            {
                //Create worksheet
                IApplication application = excelEngine.Excel;
                application.DefaultVersion = ExcelVersion.Excel2013;
                IWorkbook workbook = application.Workbooks.Create(1);
                IWorksheet worksheet = workbook.Worksheets[0];
    
                //Load data
                worksheet["A1"].Text = "Products";
                worksheet["A2"].Text = "Alfreds Futterkiste";
                worksheet["A3"].Text = "Antonio Moreno Taqueria";
                worksheet["A4"].Text = "Around the Horn";
                worksheet["A5"].Text = "Bon app";
                worksheet["A6"].Text = "Eastern Connection";
                worksheet["A7"].Text = "Ernst Handel";
                worksheet["B1"].Text = "Qtr1";
                worksheet["B2"].Number = 744.6;
                worksheet["B3"].Number = 5079.6;
                worksheet["B4"].Number = 1267.5;
                worksheet["B5"].Number = 1418;
                worksheet["B6"].Number = 4728;
                worksheet["B7"].Number = 943.89;
                worksheet["C1"].Text = "Qtr2";
                worksheet["C2"].Number = 162.56;
                worksheet["C3"].Number = 1249.2;
                worksheet["C4"].Number = 1062.5;
                worksheet["C5"].Number = 756;
                worksheet["C6"].Number = 4547.92;
                worksheet["C7"].Number = 349.6;
    
                //Create style for table number format
                IStyle style1 = workbook.Styles.Add("CurrencyFormat");
                style1.NumberFormat = "_($* #,##0.00_);_($* (#,##0.00);_($* \" - \"??_);_(@_)";
    
                //Apply number format
                worksheet["B2:C8"].CellStyleName = "CurrencyFormat";
    
                //Create filters collection
                IAutoFilters filters = worksheet.AutoFilters;
    
                //Set range
                filters.FilterRange = worksheet["A1:C7"];
    
                //Set filter column
                IAutoFilter filter = filters[0];
    
                //Add filter
                filter.AddTextFilter("Eastern Connection");
                filter.AddTextFilter("Around the Horn");
                filter.AddTextFilter("Bon app");
    
                //Remove filter
                filter.RemoveText("Around the Horn");
    
                //Apply AutoFit
                worksheet.UsedRange.AutofitColumns();
    
                //Save and Dispose
                workbook.SaveAs("Filters.xlsx");
                workbook.Close();
            }
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