Install for Microsoft Excel Cloud
Updated Jan 27, 2026
Installing Formula Foundry and creating your account with Microsoft Excel Cloud:
STEP 1
- Follow this link to the Formula Foundry “Microsoft | Marketplace” page
- Click the Get it now button to add Formula Foundry to your add-ins

STEP 2
- Confirm your details you would like to use with Formula Foundry
- Click the Get it now button

STEP 3
- You will see a pop-up while the add-in is installed
- When this pop-up closes, the add-in is installed, and the add-in page will load!

STEP 4
- Next, click the link “try using Office Online”
- The page will reload, and present a new green button, “Open in Excel Online”
- Click, “Open in Excel Online”


STEP 5
- After clicking “Open in Excel Online” Excel Cloud will open
(if it doesn’t, click this link to open Excel Cloud) - Next, open a new or existing sheet

STEP 5
- Click the Add-in menu (if the menu is not visible, make your browser window wider)
- Select Formula Foundry

STEP 6
- Sign in to Formula Foundry using Microsoft of Google sign-in
- Click Accept to allow Formula Foundry access


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