MarketXLS for Excel Online
Use MarketXLS in Excel for the web. Download the manifest and follow the browser installation steps below. For Excel on Mac, follow the Mac setup instructions. For desktop Excel on Windows, use the Windows installer.
Download the Add-in Manifest
Use this XML file to install the MarketXLS web add-in manually.
Download Manifest FileInstall in Excel for the web
1Download the Manifest File
Click the download button above to save the
MarketXLS-ExcelOnline-Manifest.xml file to your computer. Remember where you saved it — you will need to upload it in a later step.3Open the Add-ins Dialog
Select Home → Add-ins → More Settings. If your organization manages add-ins, your Microsoft 365 administrator may need to enable uploads or deploy the add-in for you.
4Upload the Manifest
- Select Upload My Add-in.
- Click Browse and select the
MarketXLS-ExcelOnline-Manifest.xmlfile you downloaded. - Click Upload.
5Launch MarketXLS
After uploading, you should see a MarketXLS (Web) tab appear in the ribbon. Click Launch MarketXLS to open the task pane, then sign in with your MarketXLS account. In a blank cell, enter
=mxls.Last("MSFT") to check that the add-in can return data.Explore the add-in
Important Notes
- Excel stores manually uploaded add-ins in your browser's local storage. If you clear the browser cache or use a different browser, upload the manifest again.
- If you are using a work or school Microsoft 365 account, your IT administrator may need to enable sideloading. Contact your admin if the "Upload My Add-in" option is not visible.
- Sign in with your MarketXLS account after launching. Data access depends on your subscription.
- Prefer Microsoft Marketplace? The MarketXLS Select 5 listing supports up to five symbols. Check its limits before choosing that installation option.
- See Microsoft's instructions for uploading an Excel web add-in.
- Having trouble? Contact us at support@marketxls.com for help.