When you digitally sign an Excel macro using Visual Basic Editor, you add a unique, encrypted signature to your VBA project.

QR codes have become an everyday tool, whether you’re scanning a menu at a restaurant, accessing a website, or sharing contact details. But have you ever thought about creating them yourself—right ...

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TL;DR: need to generate single-use voucher codes (with embedded representative ID and expiration date?) No programmers are available, so it's just me, and I know Excel. Our small business is talking ...