This locks specific cells or hides formulas/VBA code. It uses a very weak hashing algorithm (often just a 16-bit checksum).
The phrase unlocks a vast toolkit of solutions. Whether you are a casual user who locked a single sheet or a system admin dealing with 100 legacy files, the open-source community has built a free, reliable answer. Excel Password Remover Github
You might wonder, "Why not just buy PassFab or iSeePassword?" Here is why the GitHub ecosystem dominates this niche: This locks specific cells or hides formulas/VBA code
Most "Excel Password Removers" found on GitHub target Sheet/Workbook Protection rather than File Encryption (Open Password) reliable answer. You might wonder