Upgrade to XLSX for smaller file sizes, enhanced security, modern collaboration features, and to prevent accidental data loss ...

XLS files are Excel workbook files created in Excel 97 or Excel 2003. The 2007, 2010 and 2013 versions of the program use the XLSX format by default to save workbooks, but can also use the XLS format.

If you often use a computer for work, you've probably encountered some .csv files as part of your daily grind. On the surface, they may seem like a strange alternative to the far more well-known .xlsx ...

Josh Lowensohn joined CNET in 2006 and now covers Apple. Before that, Josh wrote about everything from new Web start-ups, to remote-controlled robots that watch your house. Prior to joining CNET, Josh ...

ChatGPT is such a versatile AI tool which every week seems to expand its features. One fairly unknown feature of ChatGPT is its ability to create a wide variety of different file formats for you using ...

System administrators and power users utilize Windows PowerShell to perform all sorts of advanced and administrative tasks. With PowerShell, administrators can execute powerful scripting programs or ...

Xleak is a simple terminal tool that lets you open and inspect Excel files instantly, without ever leaving your command line.