42 Quant Labs

XL Bridge

Your Excel add-in. New functions. Just refresh.

What is XL Bridge?

New functions. New ribbon.
Just refresh.

One lightweight add-in. Dynamic updates. Nothing to reinstall.

For add-in providers

Publish functions and ribbon controls through your API.

For end users

Refresh the add-in. Keep working.

Windows · Mac · Excel for the web

The Excel add-in burden.

  • Repeated client releases
  • Platform-specific deployments
  • Local resource limits
  • Overloaded workbooks

More power. Lighter workbooks.

API computation

Asynchronous calls. Less work on the client.

Streaming results

Updates as they arrive.

Dynamic ranges

Output sized to the result.

Object handles

Complex objects via your API. Compact references in Excel.

Refresh the add-in.
Switch the API.

Test or production. Same formulas.

Forecast.xlsx · Saved
C4=MODEL.FORECAST(B4:B7)
ABCDE
1Sales forecast
2
3RegionInputForecast
4North1,2001,2961,308
5South9801,0581,068
6East1,5401,6631,679
7West1,1201,2101,221
8
9
10
11
12
Ready100%

Usage. Performance. Visibility.

Client activityFunction callsLatencyError rates

Your own dashboards. The measures that matter.

They trust us

Ready for your next release?

Contact us