Exercise

Populate worksheet

The first step of creating a sheet is done; let's populate it with some data now! summ, a data frame with some summary statistics on the two Excel sheets is already coded so you can take it from there.

Instructions

100 XP

Use writeWorksheet() to populate the "data_summary" sheet with the summ data frame.
Call saveWorkbook() to store the adapted Excel workbook as a new file, "summary.xlsx".