File Cannot Open

How to Recover a Forgotten Excel Workbook Password on Mac

Kushani NimanthikaKushani Nimanthika Nov 2, 2026 869 views

Question details

The user needs to bypass or recover a forgotten opening password for an encrypted Excel workbook on a Mac.

How to Recover a Forgotten Excel Workbook Password on Mac
Product
Microsoft Excel
Device & OS
Mac
Scenario
Attempting to open an encrypted Excel workbook without knowing the opening password, after discovering that standard protection removal methods do not work.
Observed behavior
The Excel file completely blocks access due to file-level encryption. Standard VBA scripts and worksheet protection removal tools fail to bypass this opening password on Mac.
Before you start

Ensure you have tried all familiar password combinations. Excel does not limit the number of password guesses, so you can safely test common passwords, dates, or phrases you frequently use without permanently locking the file.

Solution 1Recommended

Restore an Earlier Version Using Time Machine

The safest and most reliable method to regain access to your data on a Mac is to retrieve an older, unprotected version of the file using Apple's built-in Time Machine backup.

Microsoft Excel's file-level encryption is highly secure, meaning the password cannot simply be removed or bypassed through standard software settings. If you use Time Machine, you can easily roll back to a time before the password was applied.

1
Connect Your Backup Drive

Ensure the external storage device you use for Time Machine backups is connected to your Mac.

2
Open the File Location

Open a Finder window and navigate to the folder where the locked Excel workbook is currently saved.

3
Launch Time Machine

Click the Time Machine icon in the menu bar at the top of your screen and select 'Enter Time Machine'.

4
Locate an Unprotected Version

Use the timeline on the right edge of the screen or the up/down arrows to browse older versions of the folder until you find a version of the Excel file saved before the password was added.

5
Restore the File

Select the older, unprotected Excel file and click the 'Restore' button to recover it to your current folder.

Restore an Earlier Version Using Time Machine
Alternative Backup Sources: If you do not use Time Machine, check iCloud Drive, OneDrive, or Dropbox version history to see if an earlier, unlocked version of the document is available in the cloud.
Free Microsoft Office alternative

Switch to WPS Office for Easier File Management

While forgotten encryption passwords cannot be magically bypassed in any software due to strict security protocols, WPS Office offers a free, lightweight, and highly compatible alternative to Microsoft Office. It provides robust document protection options while ensuring seamless compatibility with Microsoft Excel formats.

  1. 1. Download WPS Office: Visit the official WPS website and download the free WPS Office suite for Mac.
  2. 2. Install and Launch: Follow the on-screen instructions to install the application, then launch WPS Spreadsheets.
  3. 3. Open Your Files: Drag and drop your unprotected Excel files into the workspace to start editing them immediately for free.
100% compatible with Microsoft Excel (.xlsx, .xls) formatsFree and lightweight alternative to Microsoft OfficeEasy-to-use document encryption and permission settingsCross-platform support for Mac, Windows, iOS, and Android
microsoft office alternative - wps office

Frequently Asked Questions

Can I use VBA code to remove the opening password on Mac?

No. While VBA macros can sometimes remove internal worksheet or workbook structure protection, they cannot bypass file-level encryption (opening passwords), especially on Excel for Mac.

Is there a default master password to unlock Excel files?

No, Microsoft Excel does not have a default master password or backdoor for encrypted files. If the password is lost, the data is generally inaccessible without a backup or specialized cracking software.

What is the difference between worksheet protection and an opening password?

Worksheet protection prevents users from editing specific cells or changing formats within an open file. An opening password completely encrypts the file, preventing anyone from even viewing the contents without entering the correct password first.

Will I lose my data if I try guessing the password too many times?

No, Excel does not delete your data or permanently lock the file after multiple incorrect password attempts. You can try as many password combinations as you like.