: The primary user interface language of the installer.
The filename refers to a specific, official disk image for installing Microsoft Office 2013 Professional Plus. This particular file is typically distributed through Microsoft’s Volume Licensing Service Center (VLSC) and is designed for business or enterprise deployments. Filename Breakdown : The primary user interface language of the installer
: Indicates it is standard software intended for a single-layer DVD (approx. 4.7 GB capacity). : The primary user interface language of the installer