How-To Geek on MSN

How to Use the DROP Function in Microsoft Excel

One of the most underused lookup and reference functions in Microsoft Excel is the DROP function. This powerful yet simple ...
How-To Geek on MSN

How to Use the VSTACK and HSTACK Functions in Microsoft Excel

You can use Excel's VSTACK and HSTACK functions to append data in regular cell ranges, Excel tables, or named ranges. into cell E1 stacks the three arrays in the cell ranges A2 to C6, A9 to C13, and ...
TechRepublic

How to use Microsoft Excel’s VSTACK() function to combine multiple data sets

How to use Microsoft Excel’s VSTACK() function to combine multiple data sets Your email has been sent Have you ever received data that you had to consolidate manually? It’s tedious work and prone to ...
InfoWorld

How to merge data in R using R merge, dplyr, or data.table

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 ...
InfoWorld

R data.table symbols and operators you should know

Make your R data.table code more efficient and elegant with these special symbols and operators. Plus, learn about the new fcase() function R data.table code becomes more efficient — and elegant — ...