How-To Geek on MSNOpinion

You need to know what the double unary operator (--) does in Excel

It's marginally more efficient: While the difference is negligible, the double-unary operator can be more efficient in ...
How-To Geek on MSN

I use this single Excel tool to avoid sharing personal data

Excel files often contain data we never meant to share. Saving a workbook adds metadata—like who created it and when—and we ...