File Cannot Open

How to Fix Mac-Transferred Word and Excel Files Not Opening on iPad

Emma BrownEmma Brown Nov 3, 2026 870 views

Question details

The user is unable to open Word and Excel documents on a new iPad Pro after transferring them from an older Mac, despite having the Microsoft 365 app installed.

How to Fix Mac-Transferred Word and Excel Files Not Opening on iPad
Product
Microsoft Word and Excel
Device & OS
iPadOS
Scenario
Accessing and opening office documents transferred from an older macOS device to an iPad Pro.
Observed behavior
The documents fail to open, potentially triggering unsupported file format errors or account permission restrictions within the Microsoft 365 iPad app.
Before you start

Ensure your iPad has an active internet connection to authenticate your Microsoft 365 credentials, and verify that the transferred files have standard extensions like .docx or .xlsx.

Solution 1Recommended

Verify Microsoft 365 Account Sign-In

Ensure you are signed into the Word and Excel iOS apps with the correct Microsoft account that holds an active subscription and file permissions.

On iPad Pro devices with a screen size larger than 10.1 inches, Microsoft requires an active Microsoft 365 subscription to edit and sometimes properly access files. If you are signed in with a free or incorrect account, the files may be locked or fail to open.

1
Open the Application

Launch the Microsoft Word or Excel app on your iPad Pro.

2
Check Account Settings

Tap on your profile picture or the account icon in the top left corner of the app screen.

3
Sign In or Switch Accounts

Verify the email address displayed. If it is incorrect or lacking a subscription, tap 'Sign Out' and sign back in using the Microsoft 365 account associated with your active subscription.

Verify Microsoft 365 Account Sign-In
Subscription Verified: Once the correct account is authenticated, your files should unlock, allowing you to view and edit them seamlessly.
Seamless iOS Document Viewer

Easily Open Mac-Transferred Files on iPad with WPS Office

Bypass strict Microsoft 365 account requirements and legacy format restrictions on your iPad Pro. WPS Office is a highly compatible, lightweight app that effortlessly opens older Mac documents without requiring a paid subscription.

  1. 1. Install WPS Office for iOS: Download and install the free WPS Office application from the Apple App Store on your iPad.
  2. 2. Locate Transferred Files: Open the native 'Files' app on your iPad where the Mac-transferred documents are saved.
  3. 3. Share to WPS Office: Long-press the Word or Excel file you want to view, tap 'Share' from the context menu, and select 'WPS Office' from the app list.
  4. 4. View and Edit Seamlessly: The document will instantly load in WPS Office, granting you immediate access to read, edit, and save your work.
Fully compatible with Microsoft Office formats (.doc, .docx, .xls, .xlsx, .ppt, .pptx)Free to view and edit basic documents on all iPad models, including iPad ProEasily reads legacy document formats that other modern mobile apps might rejectSeamlessly integrates with the iOS Files app, iCloud, and AirDrop transfers
microsoft office alternative - wps office

Frequently Asked Questions

Why does my iPad say 'unsupported file format' for an old Mac Word document?

Mobile versions of Microsoft Word and Excel often drop support for very old legacy formats (such as pre-1997 .doc files or files saved with incorrect encoding) to keep the app lightweight. You may need to convert them to .docx on a computer first, or use a highly compatible alternative app like WPS Office to open them.

Do I need a paid Microsoft 365 subscription to open files on an iPad Pro?

Microsoft requires an active Microsoft 365 subscription to create or edit documents on iPad models with screens larger than 10.1 inches (which includes all recent iPad Pros). Without a subscription, the app operates in a read-only mode, or you might face account verification errors. Alternative suites like WPS Office offer free viewing and editing tools for iPad Pro users.

What is the best way to transfer Word and Excel files from an old Mac to a new iPad?

AirDrop is the fastest wireless method. Simply right-click the file on your Mac, select 'Share', choose 'AirDrop', and select your iPad. Alternatively, you can save the files to iCloud Drive on your Mac, and they will automatically sync to the 'Files' app on your iPad.