PasteOps

Find private columns in spreadsheet

workflowworkflow

Detect header and value patterns that may contain private data.

Select your file(s) below — processing runs entirely in this browser. Nothing is uploaded unless a network step is listed in permissions.

Privacy and permissions

  • Runs in your browser
  • Files you select are read locally.

API keys are never shown or sent to PasteOps.

Input

Max file size: 200 MB (hard limit; larger files are rejected)

Output

result

Output appears here after you run the tool.

About this tool

Find private columns in spreadsheet: Detect header and value patterns that may contain private data.

Use cases

  • Clean customer spreadsheets before importing them into a CRM, billing, or admin system.
  • Remove private columns, duplicate rows, or empty rows without uploading the workbook.
  • Export a simple XLSX or structured table result for import handoff.

How to use it

  1. Select a local file as input.
  2. Click Run and wait for processing.
  3. Download or copy the output.

Notes

  • Runs locally in your browser; files are not uploaded to MakeTool servers.
  • Local-only processing with no network required.
  • Spreadsheet cleanup is value-oriented; formulas, macros, charts, and complex styling are not preserved.
  • Password-protected, corrupted, or overly complex workbooks fail safely.

Similar tools