Method: RubyExcel::Sheet#summarise

Defined in:: lib/rubyexcel/sheet.rb

#summarise(header) ⇒ `Hash` Also known as: summarize

Return a Hash containing the Column values and the number of times each appears.

Parameters:

header (String) —

the header of the Column to summarise

Returns:

(Hash)



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# File 'lib/rubyexcel/sheet.rb', line 598

def summarise( header )
  ch( header ).summarise
end