Modified versions may lack the ability to receive official security updates from Microsoft, leaving your documents vulnerable to exploits.
The term “Black Edition” is a label used by repackers to distinguish their version from the standard, unmodified one. It may suggest a dark (black) user interface theme, which was a much‑requested feature in the original Office 2013. However, because “Black Edition” has no official definition, the actual content and quality of the ISO can vary greatly depending on who created it. Modified versions may lack the ability to receive
The "Long Term Servicing Channel" is the modern legal equivalent of the Black Edition. It is volume-licensed, has no features updates, and lasts 5 years. Purchase a genuine key from a reputed reseller ($50–$150). Purchase a genuine key from a reputed reseller ($50–$150)
LibreOffice Calc can run many Excel macros, but for full compatibility with complex VBA macros and PowerPivot, you need a legitimate version of Excel 2019, Excel 2021, or a Microsoft 365 subscription. The free version of Excel Online does support advanced macros. such as keyloggers or ransomware
: Unofficial ISOs are frequently injected with malicious code, such as keyloggers or ransomware, that can bypass standard virus scanners because they are baked into the installation. Security Vulnerabilities