Compare / Cap Orbit vs Microsoft 365 Copilot

Cap Orbit vs Microsoft 365 Copilot: The CRE Deal Workflow

Last reviewed September 2026

Microsoft 365 Copilot works inside your Office apps. Cap Orbit starts with the deal’s documents. Fill your Excel model, draft the memo in your firm’s format, and keep the record through closing and ownership. Compare what each does for a CRE team.

At a glance

CompareCap OrbitMicrosoft 365 Copilot
Built forInstitutional CRE investment teams: acquisitions, credit, asset managementAny organization on Microsoft 365, across every role and industry
The modelYour own Excel model, filled in place with live formulas. Base, Upside, and Downside off one switch. Checked against your house formula standards. Opens in Excel without repairAssists inside a workbook your team builds: multi-step formula, table, and chart work
DocumentsEvery document on the deal is read, in any format. Rent rolls and T-12s come out as clean extracts, each figure traced to its source and footed to the document’s own totalsWorks with files saved to OneDrive or SharePoint; no rent roll or T-12 extraction in its materials
MemosScreening, IC, and credit memos in your house voice, every figure read from the model or cited to a documentGeneral drafting and rewriting in Word; the memo structure and the numbers are yours to supply
Deal memoryFacts, parties, decisions, and feedback carry to the next session and the next teammateEach conversation starts from the document in front of you; Microsoft’s materials describe no per-deal memory that builds over a transaction
Where the work livesOne deal record for the whole team. The model, the memo, and the deck are edited in Cap Orbit, the workbook by several people at once, and every save keeps a version you can restoreSpread across Word, Excel, Outlook, and Teams, wherever each thread happened
SourcesUploads and linked folders from SharePoint, OneDrive, Dropbox, and Box, with attachments filed from Outlook; the terminal reads only inside what you linkedThe mail, files, and calendars each person can already reach in Microsoft 365, under the permissions the firm already set
Your dataA database and document storage of the firm’s own. Files, prompts, and outputs are not training dataOne shared environment across the organization, governed by the file permissions already set; prompts and data not used to train its models
PricingPro for funds and deal teams of up to 50 people, up and running with live deals within 24 hours; Enterprise in your own AWS account with single sign-on and customer-held keysPer-seat add-on to a qualifying Microsoft 365 plan; thirty dollars a seat each month at the enterprise tier

The short answer

Office apps and the shared deal record.

Microsoft 365 Copilot is built to help whoever is inside the document: rewrite this paragraph in Word, summarize this thread in Outlook, add a chart to this sheet in Excel. It is a horizontal product for every role at every firm that runs Microsoft 365.

Upload the broker’s files or link their folder. Extract the rent roll unit by unit and normalize the operating statement. Fill your model and edit it in the same tab. Draft the memo in the voice your committee knows. Keep the work together on the deal.

Credit where due

Where Copilot wins.

Copilot lives where your firm already works: it sits in Word, Excel, PowerPoint, Outlook, and Teams, grounded in the mail, files, and calendars each person can already reach, under the permissions the firm already set. For everyday drafting, meeting summaries, and inbox triage, that placement is the point.

The pricing is published: a per-seat add-on to the Microsoft 365 plan the firm already licenses, thirty dollars a seat each month at the enterprise tier, with a free chat tier on eligible plans. Microsoft states that prompts and organizational data are not used to train its models, and ISO 27001 and GDPR certifications are in place.

  • Embedded in Word, Excel, Outlook, and Teams, with nothing new to roll out
  • Grounded in the firm’s own mail, files, and calendars, respecting existing permissions
  • Published per-seat pricing on top of the existing Microsoft 365 plan

Where it stops

The gaps a deal team hits in the first week.

Nothing in Microsoft’s materials describes reading a rent roll or a T-12. Copilot can act on data already laid out in a workbook, but broker materials arrive as PDFs, scans, and buried exhibit tabs, and turning those into a clean, traced extract and then a model is not a job the product claims. The closest thing Microsoft offers a finance team, Finance Agent, is built for corporate finance operations, matching transactions, writing variance commentary, and chasing receivables, and it connects to Dynamics 365 Finance and SAP, systems a real estate investment firm does not typically keep its deals in.

Reliability inside Excel is a fair question to put to it. A widely reported September 2025 incident showed Copilot in Excel returning incorrect arithmetic, and in an underwrite, where one wrong cell survives into the committee deck, that class of error carries real consequences.

And the deal does not accumulate as a team record. Each Copilot conversation starts from the document in front of you, so last week’s analysis does not inform this week’s thread, and nothing in Microsoft’s materials we reviewed describes a per-deal memory that builds over the months a transaction actually takes. Add the practical condition that Copilot in Excel only works on files saved to OneDrive or SharePoint, and the shape is clear: a tool for the document in front of you, not a system that holds a deal.

Where Cap Orbit wins

Build the model. Draft from it. Edit both.

Read the offering memo, rent roll, T-12, and loan agreement together. Extract unit-level data even from scans, trace figures to file, sheet, and row, and reconcile source totals. Normalize the statement, fill the model, and prepare the memo in one instruction.

Open the files and edit directly. Change a rent and see returns recalculate while two analysts and the terminal work in the same sheet. Review memo changes in Cap Orbit or Word. Edit the deck in place. Formulas and charts survive, and the workbook opens in Excel without repair.

The deal keeps its own record. Deal memory carries the facts, parties, and decisions into the next session and to the next teammate. At each phase the model and memo lock together into a frozen, timestamped snapshot while the working model stays live. The same record runs forward: closing reconciles the settlement statement and trues up the going-in basis, and asset management closes each period against the original underwrite in the house trackers.

Isolation

Review where your firm’s data lives.

Copilot runs inside the firm’s one Microsoft 365 environment, drawing on whatever each person already has permission to open. That is the right design for office work: the permissions are already set, and the product inherits them.

Each Cap Orbit firm has its own database and document storage. Files, prompts, and outputs never train models. Enterprise puts the platform in your AWS account with your SSO, network controls, and keys. Your security team audits it with its own tools.

Common questions

Does Microsoft’s Finance Agent cover real estate underwriting?

No. Finance Agent is built for corporate finance operations: reconciling transactions, writing variance commentary, and prioritizing receivables, connected to Dynamics 365 Finance or SAP. Nothing in Microsoft’s documentation describes deal screening, rent roll or T-12 extraction, underwriting models, or investment committee memos, and the systems it connects to are not where a real estate investment firm keeps its deals.

Can Copilot’s numbers in Excel be trusted for an underwrite?

Treat the question seriously. A widely reported September 2025 incident showed Copilot in Excel failing basic addition, and an underwrite has no tolerance for that class of error. Cap Orbit computes every figure through live formulas, so the arithmetic is Excel’s own. The model is recalculated and checked against your house formula standards before it reaches the analyst. And the analyst can open it, type a different number into the cell, and watch the formulas recalculate.

Do we have to move off Microsoft 365 to use Cap Orbit?

No. Cap Orbit’s deliverables are real Word, Excel, and PowerPoint files, built to fit your own templates, and they open in the Office your team already runs. Link the SharePoint or OneDrive folder where the deal files already sit, and file the broker’s attachments from Outlook. Keep Copilot for mail, meetings, and everyday drafting. Put the deal on Cap Orbit.

What will our security review find?

Each firm sits in its own environment, and nothing you upload trains a model. Every save keeps a version you can restore, and trash recovery is a control your team holds. On Enterprise your security team audits the platform with the tools it already trusts.

How is Cap Orbit priced?

Two tiers. Pro is the managed tier for funds and deal teams of up to 50 people, up and running on live deals within 24 hours; Enterprise adds single sign-on and customer-held encryption keys, built against your security review.

How do we evaluate Cap Orbit against Copilot on real work?

Bring one live deal. In a working session your team takes it from broker materials to model to memo, in the formats your committee reads. You judge the fit on real work before anything rolls out wider.

Keep comparing

See it on one of your own deals.

Request a working session and run a live deal through Cap Orbit, in your own files and house format.