Compare the best free Microsoft Excel alternatives for 2026, including features, pricing, pros and cons, and use cases for each spreadsheet tool. The kinds of features you need from your spreadsheet ...

Coding has become a vital skill across business, finance and analytics — enabling professionals to turn data into insight and theory into practice. At Imperial Business School, we value this ...

Last time, in VBA x ChatGPT 17 Debugging (1) (Error Discovery and Correction) (The Three Pillars of Self-Debugging), I explained the three pillars of debugging. I ...

- Not specified in the **Open** statement or was specified in an **Open** statement, but has since been closed. Specify the file name in an **Open** statement. Note that if you invoked the **Close** ...

Excel as we know is a spreadsheet tool and over the years, it has transformed into a crucial tool in data analysis. Although there are many more specialized programs for use in data science such as ...

Stephen Hall wraps up his series on how to use Excel for project engineering. Download the interactive workbook to experiment with the entire series Through this series of articles, I have described ...

Here are some best practices that have worked well for me in creating models to support decision-making: ...