Fix Sign-In in Excel on Windows

If your workflow is blocked, confirm the account and app context, then follow the ordered fixes below.

Problem Description: Desktop Add Ins Loading

Excel Desktop Add-ins Not Loading (Works in Excel Web) is the issue affecting Excel. The expected action cannot be completed: load any Office Add-ins in Excel Desktop. The issue occurs when attempting to go to Insert → Add-ins, a notification appears an error stating that one or more add-ins could not be loaded.

Quick Answer for Excel Setup on New Device

Microsoft Account Errors usually involves saved credentials, account identity, security information, or organization policy rather than the application alone. Confirm the correct account context before resetting authentication or escalating to an administrator.

Likely Causes Behind Microsoft Account Errors Root Factors

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

• Cached credentials, outdated builds, or damaged local components can trigger microsoft account errors.

• 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. Check the Windows date, time, and time zone.

2. Close Office, then go to Windows Settings > Time & language > Date & time and make sure the date, time, and time zone are correct.

3. Test Excel in Safe Mode.

4. Press Windows + R, type excel /safe, and try Insert > Add-ins again.

5. Update Office from File > Account > Update Options > Update Now.

6. Clear the Office Web Add-in cache again by closing all Office apps and deleting the contents of: %LOCALAPPDATA%\Microsoft\Office\16.0\Wef.

Alternative Solutions for Secondary Login Fixes

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 as a Local Alternative

WPS Office cannot replace Microsoft account, activation, or cloud fixes for this scenario. It remains one of the best free Microsoft Office-compatible alternatives for opening and editing local files.

1. Download and install WPS Office from the official website.

2. Open local Word, Excel, PowerPoint, or PDF files in the matching WPS app.

3. Save a working copy locally while Microsoft-side issues are resolved.

4. Return to Microsoft Office after the primary fix succeeds.

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

Prevention Tips for Keeping Excel Stable Long Term

• 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.

• Register more than one MFA method and keep recovery contacts current.

FAQs About Excel Support Questions

Can WPS Office fix this microsoft account errors 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.