For safety and compatibility, consider:
The 64-bit version of Office 2013 is specifically designed for users handling exceptionally large datasets. Description of Microsoft Office 2013 Service Pack 1 (SP1) Office 2013 Home And Business 64 Bit Iso Download
While Office 2013 was available in both 32-bit and 64-bit architectures, the is the modern standard. You should opt for the 64-bit ISO if: For safety and compatibility, consider: The 64-bit version