Forbes contributors publish independent expert analyses and insights. I write about how to drive more value with data and analytics. Decisions are the lifeblood of business. From the c-suite to ...

A version of this article appeared in the Autumn 2019 issue of strategy+business. The entire ethos of the Spanish hotel chain Ilunion is built on innovation, and its most powerful tool for solving ...

Data underpins business success. As a result, more organizations are making substantial investments in data management strategies. A survey by HFS Research and Syniti found that 65% of respondents had ...

Excel macros save you time and headaches by automating common, repetitive tasks, and you don’t have to be a programmer or know Visual Basic Applications (VBA) to write one. With Excel, it’s as simple ...

For some data.table users, “dot-SD” is a bit of a mystery. But data.table creator Matt Dowle told me that it’s actually quite simple: Just think of it as a symbol representing “each group.” Let’s go ...

Spreadsheets are ubiquitous in the office, whether you’re a solo entrepreneur or an analyst at a large corporation. However, many folks don’t utilize the full potential of spreadsheets. In this post, ...