Excel file cannot open when export data from datagrid to excel ?

Question

Hi Excel file cannot open when export data from datagrid to excel. when i open excel it displays the below error  Excel found unreadable content in 'data.xls'. Do you want to recover the contents of this workbook? If you trust the source of this workbook click Yes.

kannan s · Answer

public static void ExportToExcel ( DataGrid datagrid Stream stream) { Workbook workbook = new Workbook (); Worksheet worksheet = new Worksheet ( Sheet 1 ); datagrid.UpdateLayout(); // IList source = datagrid.ItemsSource as IList ; List Test > source = new List Test >(); for ( int i = 0; i { source.Add( new Test () { Name = i.ToString() }); } if (source == null ) return ; //Write column headers for ( int i = 0; i worksheet.Cells[0 i] = new Cell (datagrid.Columns[i].Header); int rowIndex = 1; //Move up one row int colIndex = 0; foreach ( Object data in datagrid.ItemsSource) { datagrid.ScrollIntoView(data null ); for ( int i = 0; i { string content = string .Empty; FrameworkElement element = datagrid.Columns[i].GetCellContent(data); if (element != null ) { if (element is TextBlock ) { content = (element as TextBlock ).Text; } else if (element is HyperlinkButton ) { content = (element as HyperlinkButton ).Content.ToString(); } } //Write cell content worksheet.Cells[rowIndex colIndex] = new Cell (content); colIndex++; } rowIndex++; colIndex = 0; } datagrid.ScrollIntoView(source[0] null ); workbook.Worksheets.Add(worksheet); workbook.Save(stream); }

Ankur Gupta · Answer

Hello It seems that the process to save the xls file is going wrong. Can you put your code here so that i can help ?