Google Sheets format cleanup prompts checklist

Checklist

Raw source material is preserved before AI edits begin.The desired output format is written explicitly.Edge cases, missing values, and exceptions are listed.The first output is reviewed against real examples.The final prompt is stored for reuse.Sensitive or policy-heavy cases get manual review.List current formats and target formats.Show a few messy examples.Ask for formulas plus exception rules.Review ambiguous rows manually.

Mistakes to avoid

changing format without preserving values

Make the prompt more specific, keep the source data visible, and review the output before using it in a live workflow.

not defining target format

Make the prompt more specific, keep the source data visible, and review the output before using it in a live workflow.

assuming all phone numbers share one country

Make the prompt more specific, keep the source data visible, and review the output before using it in a live workflow.

missing ambiguous names or addresses

Make the prompt more specific, keep the source data visible, and review the output before using it in a live workflow.

Related workflow pages

Use the Google Sheets format cleanup prompts prompt builderStandardize dates, currency, phone numbers, names, and combined fields in Google Sheets with AI prompts.Copy Google Sheets format cleanup prompts prompt templatesStandardize dates, currency, phone numbers, names, and combined fields in Google Sheets with AI prompts.Compare AI tools for Google Sheets format cleanup promptsStandardize dates, currency, phone numbers, names, and combined fields in Google Sheets with AI prompts.Follow the Google Sheets format cleanup prompts workflowStandardize dates, currency, phone numbers, names, and combined fields in Google Sheets with AI prompts.Google Sheets format cleanup promptsStandardize dates, currency, phone numbers, names, and combined fields in Google Sheets with AI prompts.Use the Google Sheets cleanup checklist for assistants prompt builderA repeatable assistant workflow for cleaning names, dates, blanks, duplicates, and combined fields in Sheets.