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This how-to tutorial shows you how to change default settings to allow signed VBA macros and how to create a self-signed digital certificate that you can apply to your internally developed VBA applications. The key to this method is the creation of a self-signed digital certificate.

By changing the default settings to allow VBA scripts to run only if they are supported by a digital signature, these users can take advantage of automation benefits and do it safely. However, some users, particularly certain power users, may have a justifiable business need to run macros that automate repetitive tasks in Office 365 apps. Windows 11: Tips on installation, security and more (free PDF) Windows 11 SE: Why it's both more and less locked down than Windows 10 S Windows Server IoT 2022 is for a lot more than Internet of Things Windows 11 cheat sheet: Everything you need to know A malicious rogue macro could breach security infrastructure leading to the loss of sensitive enterprise data and significant financial hardship. This is by design and acts as an effective safety feature. This tutorial explains how to create a self-signed digital certificate.īy default, all Microsoft Office 365 apps, either online or on the desktop, block the operation of all VBA macros. Macros in Microsoft Office are blocked for security reasons, but you can enable and use signed macros.

How to create a self-signed digital certificate for VBA macros in Office 365