C# - Save XLS Using Interop Excel?Apr 5, 2012
The Current Setup:So, I can use the following code to save a file as an XLS:
I can also use the following code to save a file as an XLSX (Since I use Office 2010):
I have tried (unsuccessfully) to save the file as an XLSX using the following code:
_myWorkbook.SaveAs("FileName.xlsx", Excel.XlFileFormat.xlExcel12)Why does this not work? Last I checked, Excel 12 was Excel 2007 (a version that supports XLSX). Am I missing something?
I get a This extension can not be used with the selected file type error)