Row precision vs. Aggregation errors: MAP is the best way to use "greedy" functions like AND or OR in a single, dynamic ...

To pick a random name from an Excel table using a method that works across every version of Excel, this classic combination ...

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them ...

tcapy is a Python library for doing transaction cost analysis (TCA), essentially finding the cost of your trading activity. Across the industry many financial firms and corporates trading within ...

Proton has launched Proton Sheets, an encrypted spreadsheet tool inside Proton Drive. It offers real-time collaboration, formulas, charts, and full end-to-end encryption. Sheets is rolling out ...

Anthropic is expanding its offering for financial service providers with an Excel add-in. Claude for Excel is currently in a beta phase, called Research Preview, and allows users to work directly in ...

Incorrect cell references cause errors; double-check ranges and use absolute references ($A$1). Misspelled functions disrupt calculations; use Excel’s autocomplete ...

TL;DR: Microsoft is launching Copilot AI for Excel, a new feature that uses advanced language models to help users analyze data, summarize information, and generate ideas directly in their ...