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 files ...

If you are experiencing the Download did not complete error message in Microsoft Excel, here are the troubleshooting methods to fix the error: Perform preliminary ...

Do you keep experiencing the #SPILL! error in your Excel worksheets on Windows? This error occurs when the formula you have used is unable to populate results into ...

My weekly spreadsheet audit is gone, and I haven't missed it once.