Use case · Updated July 12, 2026

Clean spreadsheet data without hiding the edits

Short answer: Tablyra converts cleanup intent into constrained actions and shows every modified cell in Diff before output.

Source files

Customers.xlsx

Output

A cleaned copy plus Issues for values that need review.

Example prompt

Trim names, normalize email and phone values, remove exact duplicates, and flag missing customer IDs.

Constrained Action Plan

  1. trim_whitespace
  2. normalize_email
  3. normalize_phone
  4. remove_duplicates
  5. validate_required

Review workflow

  1. Inspect each Source and bind the intended worksheet or range.
  2. Confirm limited planner samples and validate the returned plan.
  3. Review Result, Diff, Issues, and each Action Timeline frame.
  4. Choose New File, Workbook Copy, or explicitly confirmed Source Update.

Risk and output policy

The source is not modified by default. Unsupported workbook features and ambiguous joins produce Issues instead of being silently discarded.

FAQ

Does this upload my files?

No. Transformation runs locally. Only user-confirmed planner context and optional metadata sync use the service.

Do I need Excel installed?

No for supported CSV and XLSX transformation. Excel is optional for opening the completed file.