How-To Geek on MSN

Excel's Custom Data Validation: A Trick You Didn't Know You Needed

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the ...
Project Nightfall on MSN

How brands hide their secret formulas

What happened after Michael J. Fox finally met Eric Stoltz 40 years after replacing the actor in 'Back to the Future' 'It's ...