Fix Excel File Still Not Trusted After Adding a Trusted Site
Question details
The user is unable to execute macros in an Excel form because the file remains blocked, despite adding the source website to the internet Trusted Sites list.

- Product
- Microsoft Excel
- Device & OS
- not provided
- Scenario
- Downloading and opening a macro-enabled Excel workbook from an internet location.
- Observed behavior
- Excel continues to block the macros due to strict security settings, ignoring the Trusted Sites configuration.
Verify that the downloaded Excel file is from a legitimate source, as enabling macros from unknown files can expose your system to malicious code.
Unblock the File in Windows Properties
Use this method to remove the Mark-of-the-Web (MOTW) block that Windows applies to downloaded files.
Modern Office security policies often block macros in files downloaded from the internet, even if the source is in your Trusted Sites.
You can manually unblock individual trusted files directly from the Windows file properties.
Right-click the downloaded Excel file on your computer and select 'Properties' from the context menu.
Go to the 'General' tab and look at the bottom for a Security section.
Check the box next to 'Unblock', click 'Apply', and then click 'OK'. When you open the file again, Excel will allow the macros to run.

Add the Local Folder to Excel Trusted Locations
Configure Excel to trust a specific folder on your computer so all workbooks placed inside will run macros without security prompts.
Easily Manage Macro-Enabled Spreadsheets with WPS Office
If strict Microsoft Excel Trust Center settings persistently block your workflow, WPS Spreadsheet provides a streamlined and secure environment to open VBA macro files without repetitive unblocking steps.
- 1. Download and Install WPS: Download WPS Office from the official website and install it on your computer.
- 2. Open the Spreadsheet: Launch WPS Spreadsheet and navigate to your downloaded macro-enabled file to open it.
- 3. Enable Macros: If prompted by the WPS security warning at the top of the sheet, simply click 'Enable Macros' to activate the form's functionality safely.

Frequently Asked Questions
Why is my Excel file blocked even though the site is trusted?
Microsoft Office uses a security feature called Mark-of-the-Web (MOTW). When a file is downloaded from the internet, Windows tags it. Modern Office versions often block macros in tagged files by default, overriding the Internet Options Trusted Sites list.
Is it safe to use the Unblock feature on downloaded Excel files?
It is safe only if you are absolutely certain the file comes from a trustworthy source and you expect it to contain macros. Unblocking a malicious file can lead to malware infections.
How do I globally enable macros in Excel?
You can change global macro settings by going to File > Options > Trust Center > Trust Center Settings > Macro Settings. However, selecting 'Enable all macros' is highly discouraged due to significant security risks.




