Hi, I have some excel files with file format of '95 or before. The Aspose.cells library raises not supported file format exception. I wonder, by any chance, whether there is some work around to work (opening and manipul…...As "Microsoft Office Excel Workbook". Now you can use Aspose.Cells...2007, 2010, 2013, 2019, 2021 Workbook, Office 365, and OpenOffice...