I might misremember the number of columns (could have been 20,000 - also, it had many rows), or maybe the 16,384 column limit applies to xls(x) files only, not to importing CSV files.
I remember at first cursing at Excel, then realizing what a ridiculously large number of columns the file had.
I remember at first cursing at Excel, then realizing what a ridiculously large number of columns the file had.