Microsoft Excel Spreadsheet
A spreadsheet file format created by Microsoft Excel 2007 and later. Uses Office Open XML format for storing spreadsheet data.
The .xlsx file extension belongs to the spreadsheet category and has become an essential format in modern digital workflows. Understanding how to properly work with these files can save you time and prevent compatibility issues.
When working with .xlsx files, it's important to choose the right software for your specific needs. Different applications offer varying levels of functionality, from basic viewing capabilities to advanced editing and conversion features.
Always verify the source of .xlsx files before opening them. Use updated antivirus software and only download files from trusted sources. If you're unsure about a file's safety, scan it with your antivirus before opening.
Always download software from official sources. Scan files before opening to ensure safety.