Libxlsxwriter is a C library that can be used to write text, numbers, formulas and hyperlinks to multiple worksheets in an Excel 2007+ XLSX file.

If you're trying to access your Yahoo Mail on Monday, Dec. 22, 2025, you might notice the site is having some issues. Is it just you that's dealing with it? The answer is: Nope, it's not just you.

Yahoo Mail experienced a possible outage Monday, with thousands of users reporting issues, according to Downdetector.com. Nearly 5,000 users had reported problems with the platform as of 11:51 a.m. PT ...