CSV cleaning before and after examples with AI 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.Paste a few raw rows and target rows.Ask for transformation rules in plain English.Request formulas or scripts only after the rules are clear.Save the example set for future imports.

Mistakes to avoid

jumping to code before defining rules

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

not keeping raw examples

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

hiding ambiguous values

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

forgetting to document target column meanings

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 CSV cleaning before and after examples with AI prompt builderUse before-and-after examples to clean CSV exports, normalize fields, and explain transformation rules.Copy CSV cleaning before and after examples with AI prompt templatesUse before-and-after examples to clean CSV exports, normalize fields, and explain transformation rules.Compare AI tools for CSV cleaning before and after examples with AIUse before-and-after examples to clean CSV exports, normalize fields, and explain transformation rules.Follow the CSV cleaning before and after examples with AI workflowUse before-and-after examples to clean CSV exports, normalize fields, and explain transformation rules.CSV cleaning before and after examples with AIUse before-and-after examples to clean CSV exports, normalize fields, and explain transformation rules.Use the Excel formula before and after examples with AI prompt builderUse before-and-after examples to debug formulas, simplify logic, and document spreadsheet decisions.