Under the File name field, change the extension from ‘.xlsx’ to ‘.xls’ and save it. Hit the File tab and scroll down to the Open option. Select the Browse button and in the dialogue box ...

If Excel files are opening in Notepad on your Windows 11/10 PC, use these solutions to fix the issue: Check the file extension. Use the Open With option. Choose a default application for Excel ...

An Excel Workbook 2007 or 2010 business file enhanced with macros will have the XLSM file extension. If you have Excel 2007 or 2010, double-click the filename to open the file. If you have a ...

Excel users who have been using the platform for over a decade would be aware of the .xls file extension from back in the day. Over the years, newer versions of Excel started using the .xlsx ...

Convert OpenOffice.org Calc spreadsheets into a Microsoft Excel file to take advantage of Excel's built-in tools. OpenOffice.org spreadsheets default to a .xsc file extension, which certain ...