No. Office 2007 only came in 32-bit. It will run on 64-bit Windows via WoW64 emulation but cannot use more than 4GB of RAM.
The overwhelming verdict: It "works" temporarily but is not worth the risk or maintenance. ms office 2007 pre activated work
Office 2007 uses the .docx , .xlsx , and .pptx formats, which are compatible with newer versions. However, you will be able to open files saved in the latest Office 365 formats with features like Dynamic Arrays (Excel) or 3D Models (PowerPoint). You will experience constant "Compatibility Mode" warnings. and .pptx formats