Excel & CSV Cleaner is a lightweight Windows EXE that instantly cleans messy spreadsheet files — no Python, no libraries, no setup required. Built for: Students, office workers, analysts, researchers, data-entry operators, and anyone handling messy Excel/CSV files every day. ✨ Features Remove duplicate rows Normalize messy column names (trim, lowercase, sanitize) Clean whitespace inside every cell 🔗 Try it here 👉 Gumroad Link: https://sujalman.gumroad.com/l/e...