Excel SUMIFS: Aggregate Account Codes by Prefix Match with Wildcards | 3 Steps to Reduce Departmental Expense Reporting from 2 Hours to 10 Minutes

It was taking 2 hours a month just to "add up items by the first digit of the code"This is a story from when I was observing ...

Can you say how many errors you hid with IFERROR? Inspection formulas to dig up 'hidden errors' in inherited spreadsheets, and 9 formulas to hide them again

In the Excel Laboratory's article on how to use the IFERROR function, I wrote that hiding errors and resolving their causes ...
How-To Geek on MSN

Excel breaks when your data gets messy. Here's what I use instead

Linked workbooks are a database in disguise, so it's time to treat them like one.
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Master the FILTER formula in Excel (beginner to pro)

Master the FILTER function in Excel with 5 examples (from easy to advanced). What this video covers: - Simple FILTER formula and comparison with the Filter tool - FILTER with multiple conditions using ...