: Microsoft ended support for Office 2013 on April 11, 2023. This means the software no longer receives critical security patches, leaving your device permanently vulnerable to new exploits. Legal Consequences
OnlyOffice offers excellent compatibility with Microsoft formats (.docx, .xlsx, .pptx) and a more modern interface than LibreOffice. The desktop version is free and open-source. microsoft office 2013 preactivated google drive
Since you are already using Google Drive, you can use Google Docs, Sheets, and Slides for free. They allow for easy collaboration and can open and export Microsoft Office files [8]. : Microsoft ended support for Office 2013 on April 11, 2023