Less than 1 week –
Less than 10 hrs/week –
We need help creating an R script to load data from an Excel spreadsheet and create a number of time-series plots, and have them saved as PDF images.
Typical data is included (see attached "Monthly-Sales.xlsx").
We'd like the script to import the data into a dataframe using the "xlsx" package (or some other way which doesn't require re-saving or exporting the original data). Each sheet pertains to sales of a brand. The first column of each sheet ...