MrExcel on MSN

Excel Hack: Pull Vendor URLs Using VLOOKUP and TEXTBEFORE

Learn how to use Excel’s VLOOKUP with TEXTBEFORE to extract vendor URLs efficiently. Save time and improve your spreadsheet ...
MrExcel on MSN

XLOOKUP Tip: Retrieve Data From Non-Adjacent Columns

Learn how to use Excel’s XLOOKUP to return data from non-adjacent columns, saving time and making your spreadsheets more ...

Excel HYPERLINK Secret Turns Messy Workbooks into Sleek Dashboards

Learn practical HYPERLINK tips, from dynamic sheet links and navigation buttons to XLOOKUP row jumps and tidy anchor text for client reports.
Scientific American

How to Identify a Prime Number without a Computer

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...