Permission-aware
Derek respects the spreadsheet and repository permissions available to each user and team.
Security
Built for sensitive spreadsheet work
Finance workbooks contain forecasts, budgets, compensation plans, diligence files, and board materials. Derek is designed around control, traceability, and verification.
Source-grounded
Important answers can cite source files, sheets, cells, formulas, ranges, and versions.
Auditable
Activity can be reviewed so teams understand what Derek read, changed, and cited.
Enterprise controls
Administrative controls help teams manage access, deployment, and approved data sources.
Reviewable edits
Derek's spreadsheet changes are designed to be inspectable instead of invisible automation.
Data boundaries
Derek is built to work with business data while maintaining clear boundaries around customer content.
Trust model
Confidence comes from seeing the work
Derek does not just provide a polished answer. It shows the workbook, sheet, cell, formula, or file behind the answer so finance teams can verify important outputs.
For spreadsheet edits, Derek is designed around reviewable changes and clear user control.