When should a spreadsheet become a custom internal tool?

Workflow and owner:
What one row represents:
Weekly record count:
Observed handling time:
Observed correction time:
Decisions and approvers:
Required access rules:
Source of truth for each field:
Normal path and exception path:
Spreadsheet improvements tried:
Existing software checked:
Smallest proposed tool:
Integration and duplicate-action controls:
Hosting, maintenance, and support owner:
Recurring costs:
Export and restore checks:
Pilot success measures:
Cutover and rollback rule:
Decision: improve sheet / configure software / build tool
Reason and unresolved questions:


ZenOut Labs | https://zenoutlabs.com/guides/spreadsheet-to-internal-tool/