: The PRO version is required to handle protection applied in modern versions like Excel 2013, 2016, 2019, and Microsoft 365.

If you are looking for a "cracked" or "hot" download of this software, proceed with extreme caution. The original Straxx project has largely been dormant for years. Downloading "modded" versions from third-party "warez" sites often comes with hidden payloads, malware, or ransomware.

To understand why Straxx is popular, you must understand the two types of security in Excel: