If you receive mailings that address your company by name, or you've produced a used a word-processing application to produce personalized form letters for your clients, you've seen variable data in ...

In December 2019 my InfoWorld colleague Sharon Machlis wrote an article called “How to merge data in R using R merge, dplyr, or data.table.” Sharon is a whiz at R programming, and analytics in general ...

Replace repetitive copy-paste work by automatically combining, joining, and importing data directly inside Excel.

Microsoft Copilot, the new AI-powered tool integrated into Excel, transforms the way you perform data lookup and merging tasks using functions like VLOOKUP and XLOOKUP. This step-by-step guide will ...

Reader Ann Grace wishes to send form letters to her clients. She writes: I’ve recently upgraded to OS X Yosemite as well as to the latest versions of Apple’s Numbers and Pages apps. Is there a way I ...