Microsoft Excel has four cell modes—Ready, Enter, Edit, and Point. Having the correct cell mode activated is crucial for ...

I can easily achieve the same result with a pivot table by dragging the Salesperson field into Rows and the Sales field into Values. It will also be nicely formatted. However, if I change anything in ...

This paper shows how to apply the lattice package of R to create effective scientific graphs. The readers will learn basic notions of the package and ways to work with it in an easy way. The R code ...