In the 1800s French mathematician Édouard Lucas spent years proving that this 39-digit number was indeed prime. Lucas, who ...
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 ...
A North Carolina woman, who has won $154,168 in a recent lottery draw, after using the same set of numbers for six years, was encouraged by her sister, who would always tell her that she would win one ...
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