Convert tabs in each FILE to spaces, writing to standard output.
With no FILE, or when FILE is -, read standard input.

Usage: expand [OPTION]... [FILE]...

Options:
  -i, --initial         do not convert tabs after non blanks
  -t, --tabs <N, LIST>  have tabs N characters apart, not 8 or use comma separated list of explicit
                        tab positions
  -U, --no-utf8         interpret input file as 8-bit ASCII rather than UTF-8
  -h, --help            Print help
  -V, --version         Print version