Open Microsoft Word, move an image 2mm to the left, and the whole document explodes. Open Excel, however, and you're met with a rigid, unbreakable grid. It tells you exactly where the data goes before ...
How-To Geek on MSN
5 Excel mistakes beginners make that ruin their spreadsheets (and what to do instead)
Bad spreadsheet habits create hidden data problems that break calculations and make files harder to maintain.
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