$ curl cheat.sh/
# expand
# Convert tabs to spaces.
# More information: <https://www.gnu.org/software/coreutils/expand>.

# Convert tabs in each file to spaces, writing to standard output:
expand path/to/file

# Convert tabs to spaces, reading from standard input:
expand

# Do not convert tabs after non blanks:
expand -i path/to/file

# Have tabs a certain number of characters apart, not 8:
expand -t=number path/to/file

# Use a comma separated list of explicit tab positions:
expand -t=1,4,6

$
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