If you absolutely need the 2013 interface, look for a or use LibreOffice with the "Tabbed" interface enabled—it looks and feels very similar to Microsoft Office. To help you get the best setup, let me know:
This article provides a comprehensive look at the portable version of Office 2013, including its alleged benefits, why official portable versions do not exist, and the legitimate alternatives you can use instead. Ms Office 2013 Portable Version Free Download
A "portable" application is a program designed to run without being installed on a computer's local hard drive. Typically stored on a USB flash drive or cloud storage, these versions do not modify the Windows Registry or leave configuration files on the host machine. If you absolutely need the 2013 interface, look