The simplest way to start documenting Excel formulas like a coder is by using the N () function. Although its primary job is to convert non-numeric values into numbers, it has a hidden quirk: because ...

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 ...

If you've ever tried building a product catalog in Excel, you know the headache — images float over cells, they don't move ...