Even if you have locked your macro project, another user may still be able to replace your signature with another signature. Vba applications and microsoft office macros make things easier on a computer To sign code with a code signing certificate for microsoft office and vba, perform the following steps
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Open the document or template that contains the macros you want to sign.
If you're a vba developer or part of an it team, this guide will help you sign excel projects properly, avoid unnecessary security warnings, and maintain professionalism in your code.
The digital signature ensures the legal power of your macro because it verifies your authorship Your signature acts as proof of authorship for your macros and defends against tampering, enabling users to authenticate both your identity and defend changes to macro content during disputes. Adding a digital signature to your macros is the final step before distributing them to other people These are only valid on machines where the signature was created
It is possible to create your own, all you need is the small application called self certificate (selfcert.exe). Digital signatures in vba are a multifaceted tool that serves the interests of developers, users, and organizations alike They are a testament to the code's origin, a guard against unauthorized changes, and a compliance measure—all of which are essential in maintaining the integrity of vba projects. Once the certificate is created, it can be added to the macro using the visual basic editor in excel.
Provides general information about digital signatures and code signing in workbooks in excel 2003 and in later versions of excel.
In the vba editor, select the macro you want to sign Go to tools > digital signature Click on choose to select your digital certificate Once selected, click ok to apply the signature
And there you have it Your macro is now digitally signed It’s like adding your personal autograph to your code, ensuring its authenticity and integrity. In this guide, we will explain how to digitally sign a macro and why it is an essential security precaution for those who use macros regularly