hub - CSV cleaning before and after examples with AI

CSV cleaning before and after examples with AI

Use before-and-after examples to clean CSV exports, normalize fields, and explain transformation rules. This page is built for data assistants, analysts, operators who need to make CSV cleaning rules clear and reusable.

Where this workflow helps

show raw and clean row examplesturn raw CSV examples into cleaned output examples when the source material is messy, repetitive, or too slow to handle by hand.
define transformation rulesturn raw CSV examples into cleaned output examples when the source material is messy, repetitive, or too slow to handle by hand.
spot bad rowsturn raw CSV examples into cleaned output examples when the source material is messy, repetitive, or too slow to handle by hand.
document cleanup logicturn raw CSV examples into cleaned output examples when the source material is messy, repetitive, or too slow to handle by hand.

Common friction

  • CSV cleanup rules are hard to communicate
  • vendors export inconsistent fields
  • manual fixes are repeated
  • reviewers cannot see what changed

Repeatable process

  1. Paste a few raw rows and target rows.
  2. Ask for transformation rules in plain English.
  3. Request formulas or scripts only after the rules are clear.
  4. Save the example set for future imports.

Reusable prompts

Open prompt pack

Create before-and-after CSV cleaning examples from these raw rows.

Explain each transformation needed to turn this CSV into the target table.

Flag rows that should not be automatically cleaned.

Tools to compare first

Full comparison
ToolBest forUse it whenLink
ChatGPTDrafting formulas, prompts, replies, and first-pass workflowsA general-purpose assistant that works well for quick draft generation and iterative prompting.Visit
ZapierConnecting tools and automating repeatable stepsGood for sending alerts, moving data between apps, and reducing routine manual work.Visit
MakeVisual automation and multi-step flowsFits users who want more control over branching automation and data routing.Visit
Notion AIDocs, SOPs, and reusable team knowledgeA natural home for prompt libraries, checklists, and lightweight knowledge bases.Visit

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.

Search intents covered

CSV cleaning before after examplesAI CSV cleaning examplesCSV transformation rules AI