For many organizations, Office 2013 represents the "sweet spot" of functionality. It is feature-rich enough for modern productivity but lacks the incessant feature-creep and UI changes that often disrupt workflows in Microsoft 365. Furthermore, for users operating on older hardware or legacy Windows 7/8.1 systems, Office 2013 is often the most compatible and performant option.
This downloads the exact VL files without needing the ISO wrapper.