VBA & Macro Problems

Fix Excel VBA Macros Preventing Workbook Saving After Updates

Algirdas JasaitisAlgirdas Jasaitis Oct 9, 2026 870 views

Question details

Users are experiencing intermittent saving failures in Excel when VBA macros are enabled following a Microsoft 365 update.

How to Fix Excel VBA Macros Preventing Workbooks from Saving After Updates
Product
Microsoft Excel
Device & OS
not provided
Scenario
Attempting to save a macro-enabled workbook (.xlsm) after updating to a newer Microsoft 365 version.
Observed behavior
The workbook intermittently fails to save due to VBA macro conflicts introduced by the recent update, potentially leading to data loss.
Before you start

Ensure you have administrative access to your Microsoft 365 account to check your current update version, and create a backup copy of your macro-enabled workbook before attempting any troubleshooting.

Solution 1Recommended

Submit a Service Request via Microsoft 365 Admin Center

Since this is a known issue associated with specific Microsoft 365 builds (like version 2311), reporting it directly to Microsoft support is the most effective way to receive specialized guidance.

Microsoft has acknowledged VBA execution and saving issues following version 2311. If standard workarounds fail, Microsoft support can assist with diagnosing the bug on your specific tenant.

1
Access Admin Center

Go to the Microsoft 365 admin center and log in with your administrator credentials.

2
Navigate to Support

On the left navigation pane, click on 'Support' and then select 'New service request'.

3
Detail the Issue

Provide details about the intermittent saving failure occurring with VBA macros enabled, and reference your current Microsoft 365 version build.

Submit a Service Request via Microsoft 365 Admin Center
Check Existing Forums: You can also track the progress of this known bug on the Microsoft Answers community forums to see if a quick-fix patch has been announced.
Free Microsoft Office alternative

Try WPS Office for Stable VBA Macro Execution

If Microsoft Excel updates are disrupting your workflow and preventing you from saving macro-enabled workbooks, consider switching to WPS Office. It provides robust compatibility with Excel files, including seamless support for VBA macros, without the unpredictable update issues.

  1. 1. Download WPS Office: Visit the official WPS Office website to download and install the free software suite.
  2. 2. Open Your Workbook: Launch WPS Spreadsheet, go to File > Open, and select your .xlsm file.
  3. 3. Run Macros Securely: Enable macros when prompted and continue working on and saving your VBA scripts without interruption.
Highly compatible with Microsoft Excel formats (.xlsx and .xlsm).Stable VBA execution environment that reliably saves your macro data.Free and lightweight software that loads quickly on any system.Familiar user interface for a seamless transition from Microsoft Office.
microsoft office alternative - wps office

Frequently Asked Questions

Why do my Excel macros stop working after a Microsoft 365 update?

Updates can sometimes introduce unexpected conflicts or bugs into the application engine, such as those reported in version 2311, which disrupt the execution and saving mechanisms of VBA macros.

How do I know if my Microsoft 365 version is affected?

Open Excel, go to File > Account, and check the version number under the 'About Excel' section. If you are on version 2311 or a similarly reported build, it is likely the root cause of the saving failures.

Is there a workaround while waiting for a Microsoft patch?

Yes, you can try rolling back your Microsoft Office installation to the previous stable version using the Office Deployment Tool, or you can temporarily use an alternative like WPS Office to edit and save your .xlsm files safely.