Build an office spreadsheet with tested custom formulas
Project brief
Create one office workbook with an agreed layout and up to five custom calculations. Use supplied business rules, readable input cells and clear error handling. Deliver formulas the owner can maintain, not hard-coded totals.
Delivery deadline: 2026-10-02. Expected production time: 5 calendar days after funding and receipt of agreed materials. Confirm the exact scope and materials before accepting the contract.
Project materials will be shared with shortlisted applicants during scoping and supplied before work begins.
Required materials: Calculation rules, example inputs, expected outputs and Excel version.
Submit the work and acceptance evidence through RenX. Include relevant examples, your approach and proposed AI/agent use. Additional tools, licenses, advertising and other third-party costs require separate agreement.
Deliverables & acceptance
What you'll deliver
- Editable workbook, formula explanations and test cases.
What the result must meet
- All five agreed calculations pass supplied normal, blank and invalid-input cases.
- Input and calculated cells are clearly distinguished and the workbook recalculates correctly.