Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Doretha Clemons, Ph.D., MBA, PMP, has been a ...

An Excel custom functions add-in built with TypeScript, React, and the Office JavaScript API. This sample demonstrates how to create synchronous, streaming, and spill functions for Excel, including a ...

Use dynamic arrays and tables for fast, scalable cascading drop-down lists in modern Excel.

ChatGPT is now using its 5.4 Thinking model for deeper reasoning, and it's even better at handling "professional work." ...

An Excel task pane add-in that finds cells using fuzzy and phonetic search. Type "Oprating Icom" to find "Operating Income", or search for a contact name with typos or phonetic spelling—the add-in ...

Excel graphs are a valuable tool for visualizing and comparing data sets. As useful as it is, sometimes the need arises to update your existing graph with a second set of data. It could be for ...