Error-checking rules help verify formulas in Excel. Learn how to enable, disable, or manage Error checking rules in Microsoft Excel.

This article looks at how to use Excel’s auditing tools to audit formulas and ensure the accuracy of data.

If you are experiencing the 0x800A03EC error code with error message Exception from HRESULT in Microsoft Excel, use these fixes to resolve the issue.

There's an easy way to clean up errors if you know the Microsoft Excel formula IFERROR. Note that this tip also works in Google Sheets. Shaun from Spreadsheet Point shows exactly how to use the ...

In Excel 2003, 2002, and 2000, from the Tools menu, select Options, and on the Calculation tab, under Workbook options, check the Precision as displayed box, and then click OK.

Hi: Excel 2007 with SP3. Yes, I know it's old. Doesn't mean it should make errors in calculation, so please don't tell me "upgrade to Office 365" as a solution. It's ...