Is Excel's Clean Data button the ultimate time-saver for messy spreadsheets? Find out how it works, its quirks, and how it compares to Power Query ...

Tools like Excel and Google Sheets are ubiquitous these days, and learning how to use them more effectively will quickly ...

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the Data tab on the ribbon, and created the rule in the Data Validation dialog ...

This feature works best when the columns you want to visualize are adjacent to each other, so you may need to rearrange your ...

India’s grand ambition to build up renewable energy capacity may stub its toe on a hidden factor – lack of enough data. There is little disagreement in the renewable energy industry on this point. You ...

Learn how to calculate the present value of various bond types using Excel, including zero-coupon, annuities, and continuous ...

Already using NumPy, Pandas, and Scikit-learn? Here are seven more powerful data wrangling tools that deserve a place in your toolkit. Python’s rich ecosystem of data science tools is a big draw for ...

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 ...

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