How to use JSL to save an entire column of text content to a binary file?

[#1]

for example

SH12
SA15

to

Thanks!

[#2]

Numeric files can be written as binary files with the following code.
But how to implement the text format?

fn=Save Text File("c:\test.blk",Matrix To Blob(dt:num<<getvalues,"int",4,"little"));