If you get the This Workbook contains links to one or more external sources that could be unsafe warning prompt when opening an Excel file, use the below solutions to fix the error: Check external ...

I copied over a bunch of pages into a workbook. Now everytime I open it it asks whether or not to open external links. How do I find and kill them?

Do your Excel spreadsheets move slower than a rush hour traffic jam? It’s time for a serious tune-up, as such behavior can ...