* The first row should contain the array keys. 3) Convert and copy/paste back to … This article has been viewed 873 times. Associative arrays can be created in the same way: the only thing we need to change is the option used: instead of lowercase -a we must use the -A option of the declare command: $ declare -A my_array This, as already said, it's the only way to create associative arrays in bash. You can also simply read the entire line into the array, then strip the first field. Click here for a thorough lesson about bash and using arrays in bash. 1) Copy/paste or upload your Excel data (CSV or TSV) to convert it to JSON. If you want to convert comma separated values into an associated array, then use the following code. I want all the IP address strings to be converted into an array. /** * Convert a comma separated file into an associated array. ... create array $( ) syntax. 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