Why Excel Keeps Changing Fonts and How to Fix It

This guide walks you through formatting issues using Microsoft-supported steps first, with WPS only where it genuinely helps.

Problem Description: Stop Excel Files Opening

The required task is to stop Excel Files from Opening in Teenie Tiny Box (About the Size of the Font Drop, but the current Excel workflow does not complete it as expected. Ever since upgrading to Windows 11 there have been lots of issues.

Quick Answer for Resolving Formatting Issues

Formatting Issues may be caused by permissions, synchronization state, file format, versioning, or damage to the individual file. Preserve the original data and work on a copy before changing or replacing it.

Likely Causes Behind Formatting Issues

• The Microsoft account or license context may not match the purchase or device.

• Cached credentials, outdated builds, or damaged local components can trigger formatting issues.

• A file-specific corruption or add-in conflict can mimic a broader application failure.

Recommended Solution: Installing Excel on a New PC

When to use this: Apply these steps when the symptoms match and you can access the relevant Microsoft account or administrator.

1. Close Excel using the X button while holding down the Ctrl key.

2. Select Move, then use your arrow keys to reposition the window.

3. Go to Properties > Compatibility.

4. Go to File > Options > Advanced.

5. Create a backup copy and confirm whether the problem occurs in the desktop app, web app, or both.

6. Check the file name, path length, format, permissions, synchronization status, and available storage.

Alternative Solutions for When Excel Still Fails

1. Retry the Microsoft-side steps after restarting the app and device.

2. Test the same action in a private browser session or a new blank file to isolate account vs file issues.

3. Capture exact error text and screenshots before contacting Microsoft Support or your administrator.

Working with WPS Office: WPS Office for Local Document Work

WPS Spreadsheets can provide a direct local workaround for this specific formatting task. Recreate the affected formatting in a copy and verify the result in the original Microsoft file format.

You can apply this workaround directly in WPS Office:

1. Open a duplicate of the affected file in WPS Spreadsheets and select the element with incorrect formatting.

2. Use the relevant Home, Format, or Design controls in WPS Spreadsheets to apply the required font, paragraph, cell, object, or theme settings.

3. Save the edited copy as the original .docx, .xlsx, or .pptx format.

4. Reopen the file in Microsoft Office and check layout, fonts, spacing, formulas, and object positioning for compatibility differences.

If you need a practical local workspace in the meantime, try WPS Office.

Prevention Tips for Safer Document Habits

• Keep one primary Microsoft account for subscriptions and Office sign-in.

• Install updates for Office and Windows before retrying failed workflows.

• Back up important files before repair, reset, or reinstall actions.

• Work on copies and keep version history enabled when available.

FAQs About Common Formatting Issues Answers

Can WPS Office fix this formatting issues issue directly? Only when the WPS steps match the formatting or file task. Account, activation, and cloud issues stay on the Microsoft side.

Should I reinstall Excel before trying these steps? Not first. Confirm account, license, and the exact error before reinstalling.

What should I send to Microsoft Support? The affected account email, device type, Office version, exact error text, and screenshots with personal data hidden.