Microsoft does not offer an official "portable" version of Office 2021
Fortunately, legitimate and safer alternatives exist. Microsoft itself offers Office Online (office.com), a free, browser-based suite including Word, Excel, and PowerPoint with Spanish language support. While not portable in the traditional sense, it works on any device with an internet connection. For offline use, LibreOffice is a completely free, open-source suite that offers a portable version (LibreOffice Portable) and supports Spanish. It can open and save Microsoft Office files reliably. Additionally, students and educators may qualify for free full Office 365 licenses through their institutions. Microsoft does not offer an official "portable" version
Instability: Portable versions frequently crash or lack essential features like saving to the cloud. Fortunately, legitimate and safer alternatives exist
: Utiliza herramientas como WinRAR o 7-Zip para extraer los archivos directamente en tu memoria USB. Ejecución browser-based suite including Word