Occasionally these library files get corrupted, producing errors like the one you have encountered. The mso9.dll apparently is particularly prone to getting corrupted, and it usually causes troubles ...

Excel is uploading your most recent changes. If you’d rather not wait you can click Cancel to close the file and we’ll upload next time you open it. The Refresh Recommend is usually a sign that the ...

If you are getting The file is corrupt and cannot be opened error while opening a file in Word, Excel or PowerPoint on Windows 11 or Windows 10, here is how you can ...