Enabling JavaScript should make Excel more powerful, but increasing access points makes it even more of a web security nightmare than it already is.

How to Read an XLS File Without Excel. XLS files are spreadsheet files created by Microsoft Office Excel. An Excel spreadsheet can contain anything from images and plain text to graphs and tables ...

You can convert JSON files to Microsoft Excel CSV file formats using this hidden built-in feature. We show you how to do it.

This month's monster security patch for Office breaks Excel when it tries to open HTML files, and it seems unlikely Microsoft will fix the problem ...

Microsoft Excel has several features designed to help you recover unsaved versions of files and prevent data loss.

How to convert XLS and JSON files to CSV in Linux with csvkit Your email has been sent Sometimes you just need a quick means of converting a spreadsheet to a comma-separated values file. When you ...

Hackers using a specially crafted XLS files can trigger several remote code execution vulnerabilities in the LibXL library.

Script files use file extensions like JS, PY, SH, and more. Now, on their own, they can't really do anything. You would need to run them in their respective environments. For a .js file, that would be ...

For a bit of context, Excel's XLS file format dates back to 1987. It was superseded by XLSX in 2007. Had this been used, it would have handled 16 times the number of cases.