MUO on MSN

These 5 Excel functions are silently slowing down your spreadsheets — use these instead

They may look harmless, but they're certainly capable of turning your spreadsheets into traffic jams.
MUO on MSN

Excel's data validation is far more powerful than just dropdowns — here's what it can actually enforce

Custom formulas let you dictate exactly what goes into cells.
JournalofAccountancy

Run Excel safely

Q: I am using Windows 7, and I have installed several Excel add-ins (Analysis ToolPak, Solver, PowerPivot, Power View, Inquire, and QuickBooks Excel Report Updater). Unfortunately, these add-ins make ...