Import CSV identifiers as text in Excel, check long codes and UTF-8 names with a small sample, and avoid mistaking number formatting for recovery of lost data.
Convert HEIC photos to JPEG with Preview on Mac, preserve your originals, and check orientation, readability, file size, and batch completeness before sharing.
A practical PDF-to-Markdown workflow: identify scanned pages, try a local conversion, check reading order and tables, and repair the output before using it in notes or AI tools.