SPREADSHEET CLEANUP: PREPARATION CHECKLIST Cleargrain Docs ยท Operations & Research Support Use [x] for complete, [ ] for open, or [n/a] when not applicable. Work with a copy and keep the original unchanged. DESCRIBE THE JOB [ ] State the result and who will use it. [ ] Specify a one-time file or a recurring reporting need. [ ] List file types, relevant sheets, approximate row counts, and export dates. [ ] Identify the source version and approved reference files. [ ] Name the reviewer and the deadline to consider. EXPLAIN THE DATA [ ] Define what one row represents. [ ] Explain important IDs, including meaningful leading zeros or punctuation. [ ] State date formats, currencies, quantity units, and amount definitions. [ ] Explain whether blanks mean unknown, not applicable, or missing. [ ] List known formulas, linked files, hidden rows, filters, or dependencies. [ ] State any approved matching and duplicate-handling rules. [ ] Identify unresolved questions and who can decide them. PREPARE A SAFE EXAMPLE [ ] Include a normal record and representative problem records. [ ] Use redacted or fictional details for initial scoping where possible. [ ] Remove unnecessary personal data and full payment information. [ ] Check comments, extra sheets, screenshots, and filenames for private details. [ ] Leave out passwords, keys, and access tokens. [ ] Agree the transfer method and permitted tools before sharing working data. AGREE THE HANDOFF [ ] Every source row will be accounted for, including exclusions and held rows. [ ] Comparable counts and amounts will be checked on an agreed basis. [ ] Original values, applied rules, and exceptions will remain reviewable. [ ] Output format, revision boundary, fee, and timing are written down. [ ] Approval for live-system changes or operational use is handled separately. Open question: [question] Decision owner: [role] Evidence needed: [description] Next step: [action] This checklist helps prepare a brief. It does not certify data accuracy, financial correctness, or readiness for a live-system import.