The short answer is that as a native product. While Office 2013 was a popular version for Windows, Microsoft never released a corresponding "2013" version for macOS. Instead, users of that era typically used Office for Mac 2011 or waited for Office 2016 for Mac .
: Microsoft historically developed Office for Windows and Mac on separate tracks. While Office 2013 introduced a touch-optimized "Metro" UI and heavy cloud integration for Windows, Mac users were updated on a 12 to 18-month delay cycle . office 2013 para mac
I notice you’ve requested a paper on (Portuguese for “Office 2013 for Mac”). Microsoft Office 2013 for Mac does not exist
A powerful open-source alternative that is free and compatible with most Office files. If you'd like, I can help you: Check if your specific Mac model can run the latest Office Compare Microsoft 365 vs. the One-Time Purchase options LibreOffice: A powerful open-source alternative that is free