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Old 17-Jul-2012, 8:30 am   #1
FaultWire
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Warning Microsoft Excel - This workbook cannot be opened under High ...

Dialog text:
This workbook cannot be opened under High Security Level because it contains a type of macro (Microsoft Excel 4.0 macro) that cannot be disabled or signed. To open this workbook, click Macro on the Tools menu, then click Security. In the Security dialog box, click Medium.

You may encounter this error for the following reasons:
Macro security is set to:
Very High and the application encounters a signed macro, but the macro was automatically disabled. Use the following procedure to enable the macro:
Select the Tools menu option and then select Macro and Security. In the resulting Security dialog, set the security level to High by clicking the High radio button.
Close the file and any other instances of the application currently running on the computer (close all applications that also use the application you are currently running).
Open the file again and examine the certificate of trust details and set the Always trust macros from this publisher box if you trust the certificate issued by the publisher.
Click the Enable button to allow the macro to run.
High and the application encounters a signed macro, but you selected Disable when prompted by the macro warning dialog when opening the file. Use the following procedure to enable the macro:
Close the file and any other

Issued by: Microsoft Office 2003
Vendor: Microsoft Corporation

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