Open .deepcell files directly in Microsoft Excel — no local servers required. Install the add-in and connect to your workspace in minutes.
Install the add-inOpen .deepcell files directly in Excel. Changes sync back to your workspace automatically.
See formulas, data sources, and dependency chains for every cell right in the sidebar.
Sign in with your DeepCell account. OAuth 2.1 + PKCE keeps credentials safe — no secrets stored in Excel.
Color-coded cells highlight conflicts when multiple editors touch the same model.
Run a single command to install, or follow the manual steps for your platform.
Open PowerShell and paste the command below. It registers the DeepCell server as a Trusted Add-in Catalog in Excel automatically.
Copy and paste into your terminal:
irm https://beta.deepcell.net/excel-addin/install-addin.ps1 | iexOpen Excel, then go to File > Options > Trust Center > Trust Center Settings > Trusted Add-in Catalogs.
In the Catalog URL field, enter https://beta.deepcell.net/excel-addin. Check "Show in Menu" and click OK. Restart Excel.
In Excel, go to Insert > My Add-ins > Shared Folder. Select DeepCell and click Add.
Click the DeepCell tab in the ribbon, then Open DeepCell. The task pane opens on the right side.
Enter your DeepCell credentials. The add-in authenticates via OAuth — your password is never stored locally.
Browse your workspace, pick a .deepcell file, and it loads into the active sheet. Edits sync back when you commit.
This usually means Excel cannot reach the add-in server. Check that https://beta.deepcell.net/excel-addin/taskpane.html loads in your browser. If your network blocks the domain, contact your IT team.
This option requires a Microsoft 365 subscription (Business or Enterprise) or Excel 2016+. On the web, look under Insert > Office Add-ins.
Ensure you are signed in and your session has not expired. Click Refresh in the task pane. If the problem persists, close and reopen the task pane.
Connect any AI agent or workflow to DeepCell via the MCP server and CLI.
Set up MCP / CLI