Interface IFont

Contains the font attributes (font name, font size, color and so on) for an object.

Inherited Members
Namespace: Syncfusion.XlsIO
Assembly: Syncfusion.XlsIO.Base.dll
Syntax
public interface IFont : IParentApplication, IOptimizedUpdate

Properties

Bold

True if the font is bold. Read / write Boolean.

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

The following code illustrates how to set Bold 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set bold
            font.Bold = true;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

Color

Returns or sets the primary color of the object. Read / write ExcelKnownColors.

Declaration
ExcelKnownColors Color { get; set; }
Property Value
Type
ExcelKnownColors
Examples

The following code illustrates how a color from ExcelKnownColors enumeration can be set to font.

        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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set color
            font.Color = ExcelKnownColors.Red;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

FontName

Returns or sets the font name. Read / write string.

Declaration
string FontName { get; set; }
Property Value
Type
System.String
Examples

The following code illustrates how to set FontName 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set font name
            font.FontName = "Arial";

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

IsAutoColor

Indicates whether color is automatically selected. Read-only.

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

The following code illustrates how to access IsAutoColor 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set color
            font.Color = ExcelKnownColors.Red;

            //Check IsAutoColor
            Console.Write(font.IsAutoColor);

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
            Console.ReadKey();
        }
//Output will be
//False

Italic

True if the font style is italic. Read / write Boolean.

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

The following code illustrates how to set Italic 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set italic
            font.Italic = true;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

MacOSOutlineFont

True if the font is an outline font. Read / write Boolean.

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

The following code illustrates how to set MacOSOutlineFont 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set MacOS outline font
            font.MacOSOutlineFont = true;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

MacOSShadow

True if the font is a shadow font or if the object has a shadow. Read / write Boolean.

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

The following code illustrates how to set MacOSShadow 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set MacOS shadow
            font.MacOSShadow = true;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

RGBColor

Gets / sets font color from the System.Drawing.Color structure.

Declaration
Color RGBColor { get; set; }
Property Value
Type
System.Drawing.Color
Examples

The following code illustrates how to set a color from System.Drawing.Color structure to the font.

        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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set color
            font.RGBColor = System.Drawing.Color.Red;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

Size

Returns or sets the size of the font. Read / write Variant.

Declaration
double Size { get; set; }
Property Value
Type
System.Double
Examples

The following code illustrates how font size can be set.

        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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set size
            font.Size = 15;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

Strikethrough

True if the font is struck through with a horizontal line. Read / write Boolean

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

The following code illustrates how to set Strikethrough 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set strick through
            font.Strikethrough = true;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

Subscript

True if the font is formatted as subscript. False by default. Read / write Boolean.

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

The following code illustrates how to set Subscript 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set subscript
            font.Subscript = true;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

Superscript

True if the font is formatted as superscript. False by default. Read/write Boolean

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

The following code illustrates how to set Superscript 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set superscript
            font.Superscript = true;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

Underline

Returns or sets the type of underline applied to the font. Read / write ExcelUnderline.

Declaration
ExcelUnderline Underline { get; set; }
Property Value
Type
ExcelUnderline
Examples

By default, None is set to Underline for fonts. Here for example, we set Single to Underline 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set underline
            font.Underline = ExcelUnderline.Single;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

VerticalAlignment

Gets / sets font vertical alignment.

Declaration
ExcelFontVertialAlignment VerticalAlignment { get; set; }
Property Value
Type
ExcelFontVertialAlignment
Examples

By default, Baseline is set to VerticalAlignment for fonts. Here for example, we set Superscript to VerticalAlignment 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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set alignment
            font.VerticalAlignment = ExcelFontVertialAlignment.Superscript;

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
        }

Methods

GenerateNativeFont()

Generates .Net font object corresponding to the current font.

Declaration
Font GenerateNativeFont()
Returns
Type Description
System.Drawing.Font

Generated .Net font.
Examples

The following code illustrates how .Net font object can be generated using GenerateNativeFont() method.

        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];

            //Set text
            worksheet["C2"].Text = "Sample";

            //Add style
            IStyle style = workbook.Styles.Add("CustomStyle");

            //Set style
            worksheet["C2"].CellStyle = style;

            //Set font
            IFont font = style.Font;

            //Set color
            font.Color = ExcelKnownColors.Red;

            //Generate font
            System.Drawing.Font nativeFont = font.GenerateNativeFont();

            //Get native font name
            Console.Write(nativeFont.Name);

            //Save and dispose
            workbook.SaveAs("CellFormats.xlsx");
            workbook.Close();
            Console.ReadKey();
        }
//Output will be
//Calibri