When installing, ensure you select the correct architecture (x64 is standard for modern PCs; x86 is only necessary for legacy 32-bit plugin compatibility). The default installer will usually detect your OS version automatically.
Ensure the ISO file is obtained from a verified Microsoft source. en-office-professional-plus-2019-x86-x64-dvd-7ea28c99.iso
An ISO image file is an archive file that contains the contents of an optical disc, such as a DVD or CD. In this case, the en-office-professional-plus-2019-x86-x64-dvd-7ea28c99.iso file is a DVD image that contains the installation files for Microsoft Office Professional Plus 2019. When installing, ensure you select the correct architecture
: New data analysis features, including Power Pivot and new 2D maps. An ISO image file is an archive file
The existence of this ISO file suggests that it was created for distribution purposes, likely for organizations or individuals who need to install Microsoft Office 2019 on multiple machines. The file provides a convenient way to deploy the software, eliminating the need for individual downloads or physical media.