Download ExceLab

Apple Users

Enable ExceLab 365 directly from Microsoft AppSource through your Excel Ribbon — no installation required.

Google Sheets Users 📊

Enable the ExceLab Sheets Add-on directly from the Google Workspace Marketplace.

Windows Users 💻

Download and install ExceLab 7.0 locally on your computer — compatible with all desktop versions of Microsoft Office.

If you have an Office 365 subscription and prefer a cloud-based solution, you can enable ExceLab 365 directly from Microsoft AppSource.
⚠️ Note: ExceLab 7.0 and ExceLab 365 cannot be active in Excel at the same time. Please review the comparison below to determine which version best fits your needs.
Download ExceLab 7.0

ExceLab 7.0 vs ExceLab 365

Feature ExceLab 7.0 (Desktop) ExceLab 365 (Cloud)
License Type Node-locked to your computer hardware (specific to one PC) Linked to your Office 365 subscription; use from any device with Office 365
Compute Engine Runs locally and integrates directly with the Excel engine Runs as a shared cloud compute service
Performance Fastest for large or complex calculations (no internet latency) May be slower for large datasets depending on internet connection
Platform Windows OS only Works on any OS supporting Microsoft 365 or Office Online
Installation Requires download and local installation (.msi) No download required — enable and authorize directly in Excel
Excel Built-in Function Support Full coverage of all Excel math and engineering functions Limited to standard math functions
Array Formulas Must be confirmed with Ctrl + Shift + Enter in a pre-allocated range Supports the new Spill feature; arrays expand automatically with Enter
Excel Solver Integration Fully compatible with Excel’s built-in Solver for dynamic optimization Not available
VBA Support Supported Not available
Workbook Interchangeability Workbooks built with ExceLab 7.0 can generally be adapted for use with 365 with minor edits Workbooks referencing ExceLab 365 can be converted for use with 7.0 with some manual adjustments
Union Range Arguments Supports passing union ranges such as (A1:A3, B2) natively Not supported directly — wrap the range in quotes, e.g. "(A1:A3,B2)", and the solver will interpret correctly

Summary

  • Choose ExceLab 7.0 for maximum speed, full Excel/VBA integration, and local control on Windows.
  • Choose ExceLab 365 for cross-platform flexibility, cloud access, and use on Mac or Office Online.