Reference · Updated May 13, 2026
Contact FormulaDesk
Use this page to report formula mistakes, unclear examples, outdated spreadsheet behavior, or advertising issues.
Formula corrections
If a formula does not work in your Excel or Google Sheets version, include the page URL, the formula you tried, the error shown, and whether you are using Excel or Google Sheets.
Editorial feedback
FormulaDesk is designed to solve one spreadsheet job per page. Feedback is most useful when it points to a missing step, a confusing example, or a real search problem the site should cover.
Contact email
Email: hello@formuladesk.site