In May 2025, I ran a survey asking Exceljet newsletter subscribers what version of Excel they use most. This is an important question for Excel learning because the new dynamic array engine has completely changed how many formulas are written. These changes started rolling out after Excel...Read more
The TEXTBEFORE function extracts text that occurs before a given delimiter. When multiple delimiters appear in the text, TEXTBEFORE can return text before the nth occurrence of a delimiter. TEXTBEFORE can also extract text that occurs before a given delimiter when counting...Read more
Excel's random functions like RAND and RANDARRAY recalculate every time you edit your worksheet, making it impossible to maintain stable random results. This article shows you how to build a seeded random number generator using Excel's LAMBDA function, allowing you to generate reproducible...Read more
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