I clean messy Excel and Google Sheets data and fix broken formulas. Typical jobs: duplicate customers in a CRM export, mixed date formats, lookups returning #N/A, and lists that don't reconcile. Every delivery keeps your original data on its own tab and adds a review-flags column plus a change log, so you can see exactly what changed and why. My work is AI-assisted: AI tools and assistants do much of the drafting and checking; I approve every delivery before it's sent. If you need a no-AI workflow, tell me before ordering.... Read more