Fix Excel OneDrive Embed Blank on iPhone (JavaScript vs Iframe)
Question details
WordPress blog visitors using iPhones see a blank space where an Excel workbook embedded via OneDrive JavaScript should be.

- Product
- Microsoft Excel / OneDrive
- Device & OS
- iOS (iPhone)
- Scenario
- Embedding an Excel workbook on a WordPress website or blog for public visitors to view.
- Observed behavior
- The JavaScript embed method works correctly on desktop browsers but displays a blank area on iPhones. The iframe embed method works properly across both desktop and mobile devices.
Ensure you have access to your WordPress post editor and the original Excel file stored in your OneDrive account so you can generate a new embed code.
Switch to Iframe Embed Code for Cross-Device Compatibility
Replace the JavaScript embed code with an iframe embed snippet to ensure your Excel workbook displays correctly for all mobile and desktop visitors.
JavaScript embeds rely on scripts that mobile browsers like iOS Safari often block or misinterpret due to strict cross-site tracking prevention policies. Using a standard HTML iframe bypasses these limitations and renders the spreadsheet natively.
Open OneDrive in your desktop web browser, locate your Excel workbook, right-click on the file, and select 'Embed' from the context menu.
In the Embed panel on the right side of the screen, look for the code snippet. Make sure you select the option to generate HTML (iframe) code rather than JavaScript. You can adjust the width and height dimensions as needed.
Go to your WordPress post or page editor. Remove the old JavaScript snippet you previously used, add a 'Custom HTML' block, and paste the new iframe embed code into it.
Save or update your WordPress post. Open the published page on an iPhone to verify that the Excel spreadsheet now renders correctly instead of appearing blank.

Share Spreadsheets via Mobile-Friendly Web Links in WPS Office
Avoid complex iframe or JavaScript embed issues on your blog by using WPS Office. You can easily upload your spreadsheet to WPS Cloud and share a direct link that renders perfectly on any device, including iPhones, without requiring any HTML coding.
- 1. Open your spreadsheet in WPS Office: Launch WPS Office on your computer and open the Excel file you want to share with your audience.
- 2. Save to WPS Cloud: Click on 'Menu', select 'Save As', and choose 'WPS Cloud' to ensure your document is synchronized online.
- 3. Generate a sharing link: Click the 'Share' button in the top right corner of the application interface and create a public link with 'Anyone with the link can view' permissions.
- 4. Distribute the link: Paste this direct link on your blog or website. Visitors on iPhones and desktops can click it to view the spreadsheet seamlessly in their mobile browser without embed errors.

Frequently Asked Questions
Why does the OneDrive JavaScript embed fail on iPhones?
iOS devices, particularly using Safari browsers, have strict cross-site tracking and script execution policies. These privacy settings can block third-party JavaScript embeds like OneDrive's Excel viewer from loading properly, resulting in a blank space.
Will the iframe embed update automatically if I edit the Excel file?
Yes. As long as the original file remains in OneDrive and the share settings are intact, the iframe will always fetch and display the most recent version of your Excel workbook whenever visitors refresh the webpage.
Can I use this iframe embed method on non-WordPress websites?
Absolutely. The iframe HTML code generated by OneDrive is a standard web element that works seamlessly across almost all modern website builders, including Wix, Squarespace, and custom HTML pages.




