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This XLS spreadsheet automatically generates TCL/TK command line interfaces for both UNIX and Windows environments.
Originally written for xval the program https://sourceforge.net/p/xval/wiki/Home/
it generates button and clickbox select front ends for various different command line tools.
Blocks of code are then generated from a simple spreadsheet format. The attached powerpoint explains which parts of the Excel spreadsheet generate which bits of TK front end.