This tool will apply the dcast function of the reshape2 R package. The input data should be in a 'long' format or molten by the melt tool. The output will be in a wide format. The cast function expands each unique variable:value combination on a single line to columnar format. Documantation on the reshape2 package can be found here: https://cran.r-project.org/web/packages/reshape2/reshape2.pdf