See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...

When working with multiple Microsoft Excel Files, you may need to merge Excel Files and Sheets into a new or existing Excel file or merge multiple Excel files into one file. While you can always copy ...

Multiple people working on the same business project can increase productivity and speed up progress. In Microsoft Excel, several people can update a shared workbook at the same time. Excel makes this ...