One model.Every document in step.
Excel calculates. MIDMEN keeps the official numbers and where each one came from. Your reports and decks stay wired to them.
- ConnectTell MIDMEN which cells are the official numbers
- PublishA version of them, each with its cell and source
- Documents updateEvery figure in Word and PowerPoint refreshes
- A sentence turns redIts rule no longer holds on the new numbers
- FixNew words around the same live numbers
- ApproveA person signs off the tracked change
Every versionis kept.
Publish records each number, its cell, its formula and when. A one-line note says what changed; MIDMEN suggests it for you.
New period columns or moved rows? Publish notices them and offers to add them, so a forecast that grows by a year keeps its documents.
A new period, FY27, on 4 rows that feed published numbers.
Add and publishPublish without themNot these
Sentencescarry rules.
Each checked sentence says when it is true, in plain words. When new numbers break the rule, the sentence turns red.
Change a rule from the pane with Edit rule. MIDMEN shows the result on the current version before it saves.
True when revenue growth, this quarter, is above 0.
On version 2: revenue growth is −4.0%, so this sentence turns red.
Fix,then Approve.
Fix proposes new words while the numbers stay wired. In Word it arrives as a tracked change; in PowerPoint as Before and After. A person approves.
Edited a sentence or a slide by hand? Keep my edit links its numbers again instead of overwriting your words.
Revenue grew fell 4.0% quarter on quarter to ₹1,180 Cr.
Explain why,without guessing.
When a version moves a number, Excel reruns the model with each changed input put back and names the driver. No AI is involved.
Check any fileagainst the model.
Open a Word report or a deck MIDMEN did not make. It checks every figure against the published versions. Link them wires the matches without changing the page.
Made fora deal team.
Add people by email, also people without a MIDMEN account. The workspace appears the first time they sign in.
Owner
Manages people, publish rules and the workspace's AI keyEditor
Publishes versions, fixes and approves sentences, stamps documentsViewer
Sees numbers, documents, sources and changes; changes nothing- Publish rules
- Simple or Reviewed, or your own switches. Claude follows the same rules as the pane.
- "This is intended"
- A number typed over a formula needs a reason before it is published. Source then shows a Remark: the formula's own value, the number used, the reason and who gave it.
- A second OK
- Optional: an editor's version waits until another owner or editor approves it. Documents keep the previous version until then.
- Typed over on purpose
- One list of every number typed over a formula, across versions, with its reason, and whether it is still typed over.


Valuation modelsas they are.
DCFs with actuals next to forecasts, LBO and project-finance models with intended circular references, comps tables, sensitivity grids and Monte Carlo runs publish without being rebuilt.
The AI neverwrites a number.
Excel is the only calculator. When AI drafts or fixes a sentence, it picks which published number goes where. A typed-in figure in a report is flagged.
Try it on the sample.
Every new account gets the fictional Acme workspace with its model, report and deck.