class Para::Exporter::Xls
Protected Instance Methods
binary?()
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# File lib/para/exporter/xls.rb, line 21 def binary? true end
encode(string)
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# File lib/para/exporter/xls.rb, line 54 def encode(string) string.presence && string.to_s.encode('UTF-8', invalid: :replace, undef: :replace, replace: '?') end
extension()
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# File lib/para/exporter/xls.rb, line 9 def extension '.xls' end
fields()
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# File lib/para/exporter/xls.rb, line 50 def fields fail NotImplementedError end
generate()
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# File lib/para/exporter/xls.rb, line 25 def generate generate_workbook do |workbook| sheet = workbook.create_worksheet # Add headers sheet.row(0).concat headers # Add content rows resources.each_with_index do |resource , index| sheet.row(index + 1).concat row_for(resource) end end end
generate_workbook(&block)
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# File lib/para/exporter/xls.rb, line 39 def generate_workbook(&block) workbook = Spreadsheet::Workbook.new block.call(workbook) buffer = StringIO.new workbook.write(buffer) buffer.rewind buffer.read end
mime_type()
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# File lib/para/exporter/xls.rb, line 17 def mime_type 'application/vnd.ms-excel' end
name()
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# File lib/para/exporter/xls.rb, line 13 def name 'export' end