Start here
Unit Economics Model
Prices the prosthetic arm at £91 using source-linked equipment and per-unit assumptions.
Inspect first: Cost Per Arm, then Sources
Workbook summary
xTend workbook summary
A deeper guide to what each xTend workbook does, which files to inspect, and where the original downloads live.
Recommended first read
Start with the cost model
The cost model is the fastest way into the archive. It shows the £91 arm cost, the equipment assumptions, and the source trail behind the number.
- £91Cost per arm
- £93.5kGrant pipeline
- 14Funders reviewed
- £3,378Capacity build
All models
What to inspect
Each row opens a rendered workbook and keeps the original file available.
Then check funding
Funding Pipeline Model
Sizes a £93.5k funder pipeline and separates live opportunities from speculative ones.
Inspect first: Pipeline, then Grant Uses
Inspect first: Assumptions, then Scenarios
Check controls
Operating Controls Workbook
Tracks income, spend, delivery activity, cash position, and budget variance.
Inspect first: Cash Position, then Budget vs Actual
Check reporting
Outcome Measurement Model
Connects delivery inputs to capacity build and reporting evidence.
Inspect first: Outcome Calculation, then Methodology
Source pack
xTend Source Documents
Trustee notes, funder memo, and CV wording behind the spreadsheet assumptions.
Inspect first: Trustees Planning Pack