: Official developers do not offer a "portable" (no-install) version of the full suite. Files labeled "portable" on MEGA or other cloud storage sites are typically unofficial cracks or repacks.
This is the most critical technical term in the query. A "Portable" application is a version of software that requires no installation. xlstat full portable mega
Many “portable” cracks fail to register properly in Excel’s COM environment. Expect random crashes, disabled functions, or inability to save results. The “Mega” label often doesn’t unlock everything. : Official developers do not offer a "portable"