When your business gets big enough, you need an IT department to handle security. How big can you get before that’s needed? There’s no set size, but one possible measure is whether you still know the ...

If you use Excel 40 hours a week (and those are the weeks you are on vacation), welcome to the MrExcel channel. Home to 2,400 free Excel tutorials. Bill "MrExcel" Jelen is the author of 67 books about ...

Find out how Excel’s XLOOKUP handles approximate matches when working with text values. We put it to the test so you don’t ...

One of the most respected Microsoft cloud administration certifications available today is the Microsoft 365 Administrator (MS-102). So how do you pass the MS-102 certification? You practice by using ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

New policies refine the responsibilities of authors and require author contribution statements in Nature Chemical Biology research papers. When a manuscript is submitted to Nature Chemical Biology, ...

Sarah D. Sparks is a reporter and data journalist for Education Week who covers the teaching profession and pedagogy for Education Week. She has covered education research and the science of learning ...

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roman_converter is a Python package for converting between Roman numerals and integers. It provides functionality to convert integers to Roman numerals and vice versa. Additionally, it can parse ...