Most engineering teams hit barcode generation the same way: someone in operations asks for a hundred labels by Friday, the requested symbology is wrong, and now a developer is figuring out what a quiet-zone ratio is. The real question is rarely "how do I render a Code 128 strip?" It is which path — hand-built scripts, a spreadsheet harness, or a hosted generator — actually matches your volume, your skill mix, and your tolerance for reprints. This guide walks through that decision with the trade-...