FP&A models, budgets and forecasts with versions

Spreadsheet-based planning work: operating models, budget cycles and forecast revisions, kept with their formulas, assumptions, versions and reviewer comments. Labs use them to train spreadsheet and analyst agents on how real models are built and revised.

Last updated October 3, 2026

What a record contains

One model or planning cycle: workbook versions with formulas intact, assumption tabs, variance commentary and approval notes.

FieldWhat it holds
model_id, purposeBudget, forecast, board pack or deal model
versions[]Date and workbook reference
assumptionsDriver tabs as built
variance_comments[]Actuals versus plan, explained
approvals[]Who signed off, by role
Illustrative record. The values are made up to show the shape of the data.
{
  "model_id": "FPA-77",
  "purpose": "FY25 operating budget",
  "versions": [{"at": "2024-10-15", "ref": "v3"}, {"at": "2024-11-20", "ref": "v7_board"}],
  "variance_comments": [
    {"line": "Freight-in", "period": "2025-02",
     "comment": "Over plan 12% on fuel surcharge; partially offset by lane renegotiation."}
  ]
}

How AI labs use it

Spreadsheet agents
Real formulas, structures and conventions.
Variance analysis
Commentary explaining actuals against plan.
Evaluation
Ask a model to update a forecast and compare with the team’s revision.

Typical preparation requirements

Agreed with the supplier before any work begins. Typical requirements include:

  • Figures scaled or masked if required, consistently across versions
  • Compensation and personal data excluded
  • Public companies’ current forecasts can be material non-public information, so they need legal review before licensing

Every dataset has a documented owner and confirmed licensing rights. See data governance on sourcex.si.

What makes a strong package

  • Formulas intact, not pasted values
  • Multiple cycles from the same company
  • Commentary on variances

Compared with public datasets

Public sets such as FinQA and TAT-QA are useful references, but limited as enterprise training data. The finance and accounting category page compares them with licensed data.

Who typically holds it

  • Private companies
  • Private-equity portfolio companies
  • Consulting firms, with clients’ permission

Know a company like this?

Introduce the company to SourceX. If its data deal closes, you can earn up to $100,000 in referral fees, paid after the buyer accepts the data and SourceX receives payment.

Refer a company

Questions

Is the company’s real performance revealed?

Figures can be scaled consistently so the model’s structure still works. Scaling can be reversed if any true amount is known, so sensitive figures may need further masking.

Need this data for a model?

Describe what you need: domain, volume, history, format and licensing terms. SourceX looks for companies that hold it and can license it.