AleFrontier

Excel & CSV Data Cleaning

Messy spreadsheets, prepared for clearer decisions.

AleFrontier provides structured Excel and CSV cleanup for teams that need reliable, analysis-ready files. Each engagement begins with a clear scope and ends with documented results.

How it works

  1. Send a short brief with the file type, approximate size, and the issues you are seeing.
  2. We confirm the scope, intended output, and the checks to apply.
  3. Your data is cleaned and reviewed against the agreed rules.
  4. You receive the cleaned file and concise process notes.

Essential Clean

For files that need a focused, reliable cleanup before analysis or sharing.

  • Column and format review
  • Duplicate checks and removal
  • Basic error checks
  • Consistent formatting fixes

Advanced Clean

For recurring workflows or datasets that need more deliberate structure and review.

  • Column mapping and restructuring
  • Value standardization
  • Outlier review
  • Documented processing notes

Start with a project brief

Before sharing any files, tell us the file type, approximate row and column count, the decisions the data needs to support, and the issues you want resolved. Please do not send source files or sensitive data until the scope is confirmed.

Start with a project brief