.TH sum-down 1 2022-01-12 utils .SH NAME sum-down \- add up columns in a table .SH SYNOPSIS .B sum-down .RI [ file\ ... ] .SH DESCRIPTION .B sum-down reads a table from the specified files or, if none are specified, stdin, and outputs the sum of each column. It is implemented using .BR awk (1). .SH EXAMPLES .B sum-down .RI < \ table.tsv .SH SEE ALSO .BR sum-up (1)