When you install either Microsoft Excel or Microsoft
Office, the Setup program installs the sample workbook to the following folder:
C:\Program Files\Microsoft Office\Samples
NOTE: This location may be different depending on where you installed
the Office program.
If you set the Excel macro security to High so
that only digitally signed macros from trusted sources are allowed to run,
thereby disabling unsigned macros, you will not be allowed to run sample macros
in the Samples.xls workbook. Some add-ins in Microsoft Excel contain Excel
version 4.0 macro code. This type of macro, also referred to as xlm, is stored
in a macro sheet instead of a Visual Basic module. Excel 4.0 macros cannot be
digitally signed and cannot be opened if macro security is High. To be
consistent with other add-ins, Samples.xls is also not digitally signed for
security.
For more information, see the following articles in the
Microsoft Knowledge Base.
225078
XL2000: Errors When Trusted Resources for Add-ins Is Removed