This policy setting controls whether users can open XLL add-in files (*.xll) in Excel 2007.
If you enable this policy setting, users cannot open XLL files in Excel 2007.
If you disable or do not configure this policy setting, users can open XLL files in Excel 2007.
Registry Hive | HKEY_CURRENT_USER |
Registry Path | Software\Policies\Microsoft\Office\12.0\Excel\Security\FileOpenBlock |
Value Name | XllFiles |
Value Type | REG_DWORD |
Enabled Value | 1 |
Disabled Value | 0 |