The mso9.dll apparently is particularly prone to getting corrupted, and it usually causes troubles in PowerPoint, Word and Outlook rather than in Excel. There is a way to repair such corrupted ...

If you are getting some other warning message with the #SPILL error, you can move ahead and apply a suitable fix. Read: Excel can’t insert new cells because it would push non-empty cells. 2 ...

If you get the Download did not complete error message when using Power Query in Microsoft Excel, use these fixes.

Think you’ve mastered Microsoft Office? Think again. Tucked away in every Office program are time-saving tricks and powerful ...

Fix the "Retrieving Data. Wait a Few Seconds" error in Microsoft Excel with these effective solutions, including deactivating browser extensions, clearing cookies ...