I have a Rails app which allows users to upload Excel files which need to be validated according to some pre-defined rules. For eg. sheet 1 contains two columns, a numerical id and a name; sheet 2 contains three other columns etc..
Are there any Ruby gems/libraries that开发者_运维知识库 can help in doing these validations?
It's not really hard to do that by yourself. I highly recommend Spreadsheet gem.
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I need to generate an XML output using Perl code.I\'m trying not to use any libraries,as it\'s very simple, temporary XML that gets used by another step in the process.
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