Selects all rows from the base file, and all rows from the join file if the join condition is met. Choose 2 files via dialog box. Prompted at the console to make 1 file a base file. Prompted to choose a column from each Excel file to use as the join condition.
The joined file, left_join.xlsx is placed in the working directory.
Yvonne Glanville, email@example.com
1 2 3 4
## Not run: leftjoinXL(); ## End(Not run)