How-To Geek on MSN

Stop using IFERROR and ISERROR in Excel: Use IFNA instead

Many Excel spreadsheets use the IFERROR function to handle errors, but this masks critical structural and data issues.
How-To Geek on MSN

I stopped worrying about spreadsheet audits when I discovered this hidden Excel wizard

Hard-coded numbers (also known as constants) being mistaken for formulas is a serious audit risk because they can lead to inaccurate results when inputs change. Luckily, the Go To Special wizard can ...