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How to resolve the excel file corrupted while exporting from WinForms GridGroupingControl?
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Resolve the corrupted file while exporting from GridGroupingControl
The Excel file extension will be differed depending upon the excel versions. If the selected extension is not matched with excel version at the time of exporting the Grid to excel, it will throw the following message box in Excel,
Solution
To resolve an incorrect excel version, ExcelVersion property can be used based on the excel version. This property can be seen under the GridGroupingExcelConverterControl class file.
C#
GridGroupingExcelConverterControl excelConverter = new GridGroupingExcelConverterControl(); // If .xls extension then make use of this code excelConverter.ExcelVersion = ExcelVersion.Excel97to2003; excelConverter.ExportToExcel(this.gridGroupingControl1, saveFileDialog.FileName, exportingOptions);
VB
Dim excelConverter As GridGroupingExcelConverterControl = new GridGroupingExcelConverterControl() ' If .xls extension then make use of this code excelConverter.ExcelVersion = ExcelVersion.Excel97to2003 excelConverter.ExportToExcel(Me.gridGroupingControl1, saveFileDialog.FileName, exportingOptions)
Samples:
Reference link: https://help.syncfusion.com/windowsforms/gridgrouping/exporting