Have you ever found yourself staring at an Excel spreadsheet, frustrated by a formula error you can’t untangle or a formatting glitch that refuses to cooperate? You ...

Fix Excel’s alphabetical month sorting issue with simple tricks. Learn how to group months chronologically using XMATCH and CHOOSECOLS.

Microsoft Corp. yesterday confirmed that Excel 2007, the newest version of its market-leading spreadsheet, returns incorrect calculation results in some cases. The math bug first surfaced Saturday on ...

Q. Help! My future value calculations don’t make any sense (see the spreadsheet below). The formula in column D is the same for all rows, but for unknown reasons, it stops working after row 7. What’s ...

Q. Help! I imported 140,000 rows of data into Excel with each row containing two-digit-year dates formatted as text, but I need to display four-digit-year dates. I’ve tried numerous approaches ...