How to unfreeze the rows and columns in XlsIO?
8 Mar 20225 minutes to read
You can unfreeze rows and columns in XlsIO by using the RemovePanes method. The following code snippet illustrates this.
using (ExcelEngine excelEngine = new ExcelEngine())
{
IApplication application = excelEngine.Excel;
application.DefaultVersion = ExcelVersion.Excel2013;
IWorkbook workbook = application.Workbooks.Open("Sample.xlsx", ExcelOpenType.Automatic);
IWorksheet worksheet = workbook.Worksheets[0];
//Freeze the panes
worksheet.Range[8, 1].FreezePanes();
//Unfreeze the panes
worksheet.RemovePanes();
workbook.SaveAs("Unfreeze.xlsx");
}
Using excelEngine As ExcelEngine = New ExcelEngine()
Dim application As IApplication = excelEngine.Excel
application.DefaultVersion = ExcelVersion.Excel2013
Dim workbook As IWorkbook = application.Workbooks.Open("Sample.xlsx", ExcelOpenType.Automatic)
Dim worksheet As IWorksheet = workbook.Worksheets(0)
'Freeze the panes
worksheet.Range(8, 1).FreezePanes()
'Unfreeze the panes
worksheet.RemovePanes()
workbook.SaveAs("Unfreeze.xlsx")
End Using
using (ExcelEngine excelEngine = new ExcelEngine())
{
IApplication application = excelEngine.Excel;
Stream inputStream = new FileStream("Sample.xlsx", FileMode.Open, FileAccess.Read);
IWorkbook workbook = await application.Workbooks.OpenAsync(inputStream, ExcelOpenType.Automatic);
IWorksheet worksheet = workbook.Worksheets[0];
//Freeze the panes
worksheet.Range[8, 1].FreezePanes();
//Unfreeze the panes
worksheet.RemovePanes();
//Initializes FileSavePicker
FileSavePicker savePicker = new FileSavePicker();
savePicker.SuggestedStartLocation = PickerLocationId.Desktop;
savePicker.SuggestedFileName = "Unfreeze";
savePicker.FileTypeChoices.Add("Excel Files", new List<string>() { ".xlsx" });
//Creates a storage file from FileSavePicker
StorageFile storageFile = await savePicker.PickSaveFileAsync();
//Saves changes to the specified storage file
await workbook.SaveAsAsync(storageFile);
}
using (ExcelEngine excelEngine = new ExcelEngine())
{
IApplication application = excelEngine.Excel;
FileStream inputStream = new FileStream("Sample.xlsx", FileMode.Open, FileAccess.Read);
IWorkbook workbook = application.Workbooks.Open(inputStream, ExcelOpenType.Automatic);
IWorksheet worksheet = workbook.Worksheets[0];
//Freeze the panes
worksheet.Range[8, 1].FreezePanes();
//Unfreeze the panes
worksheet.RemovePanes();
FileStream stream = new FileStream("Unfreeze.xlsx", FileMode.OpenOrCreate, FileAccess.ReadWrite);
workbook.SaveAs(stream);
workbook.Close();
excelEngine.Dispose();
}
using (ExcelEngine excelEngine = new ExcelEngine())
{
IApplication application = excelEngine.Excel;
Assembly assembly = typeof(App).GetTypeInfo().Assembly;
Stream fileStream = assembly.GetManifestResourceStream("App.Sample.xlsx");
IWorkbook workbook = application.Workbooks.Open(fileStream);
IWorksheet worksheet = workbook.Worksheets[0];
//Freeze the panes
worksheet.Range[8, 1].FreezePanes();
//Unfreeze the panes
worksheet.RemovePanes();
MemoryStream stream = new MemoryStream();
workbook.SaveAs(stream);
stream.Position = 0;
//Save the stream as a file in the device and invoke it for viewing
Xamarin.Forms.DependencyService.Get<ISave>().SaveAndView("Unfreeze.xlsx", "application/msexcel", stream);
}