DataPreflight Lite 0.5.0

Free Windows desktop software for local CSV, TSV, XLSX and XLSM comparison.

Start
1. Extract the downloaded ZIP to a writable folder.
2. Run DataPreflight_Lite.exe.
3. Complete Quick start, choose the two files and select key and comparison columns.
4. Run the comparison and review the HTML and CSV output.

Your comparison files remain on your computer. No comparison telemetry is sent. The Check for update command runs only when you choose it.

Standard adds JSON and XLSX evidence, managed profiles and batch reports. Buy Standard through the Upgrade to Standard action in Lite or https://datapreflight.pages.dev/.
Support: likeflowerpassion@yahoo.co.jp. Do not send confidential data files.
