Microsoft Office 2019 Pro Plus Retail X86 X64 Multi Version 1808 Build 1073020102 Work ★ Official

Next, the work part at the end—maybe it's a typo or refers to it being work-optimized? Or perhaps a mistranslation. Maybe it's supposed to indicate that it works well for work environments? Or maybe it's supposed to be "working" as in a valid product key? That part is a bit unclear. Maybe the user intended to say that it's a version that works properly? Or perhaps it's a note about the product working without issues.