The tbltools R package provides a unified interface for efficiently reading and writing tabular data to and from files. Emphasis is placed on CSV as a persistent data format.
tbltools also provides a few other tools for inventory users:
divide_at() and multiply_at()filter_*() (categories, pollutants, facilities, ...)pivot_*(), (table, chart)pull_*() (distinct, summary, total)read_*() (csv, tbl, xls)show_duplicates()wildcard_join() write_pivot_table()