ACCELERATE A SLOW-OPENING MASSIVE EXCEL FILE My work requires the use of several very large Excel files, and they take forever to open. In fact, they even take a long time to save and close. I’ve ...

A start-up file accessed by Excel during spreadsheet loading can cause Excel to hang or slow down. To find out if this is the problem, open Excel in safe mode.

When trying to save an Excel Workbook, if you see a message Errors were detected while saving Excel file, this post will help you resolve the issue.

This post will help you if you see a message in Excel, saying Retrieving data, Wait for a few seconds, then try cutting or copying again.