Performance becomes an issue with large datasets too. A poorly written macro can bog down Excel and take forever to complete, ...

Integration for Jupyter notebooks and Microsoft Excel. See the Python Jupyter Notebooks in Excel blog post for more details. Once installed a "Jupyter Notebook" button will be added to the PyXLL ...

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

Microsoft adds Fountain and Brush pens plus a customizable Draw tab to Word, Excel, and PowerPoint for more creative inking.