The document discusses using Ruby to add more powerful programming capabilities to Excel spreadsheets. It describes Excel as a commonly used but limited documentation tool in Japan. Ruby is proposed as a better alternative to the Visual Basic for Applications (VBA) language used for programming in Excel due to Ruby's support for regular expressions, UTF-8, closures, and object-oriented programming. The document then explains two approaches for using Ruby with Excel: using the Win32 OLE binding, which is powerful but only for Windows, and using JRuby with the Apache POI library, which supports older Excel formats but is more complex. It introduces POILite as a simpler Ruby wrapper for POI that treats Excel sheets like arrays and supports
24. POILite
Very simple POI wrapper for jruby
https://github.com/koduki/POILite
using Excel Sheet as simple arrray.
you can write simple code.
erb is very useful
Example:Selenium Testcase Generator
https://github.com/koduki/Tesla