Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/ext/string.rb

Instance Method Summary collapse

Instance Method Details

#to_xls_col ⇒ Object 



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# File 'lib/ext/string.rb', line 2

def to_xls_col
  return -1 if self.length > 1

  self.upcase[0].ord - 'A'.ord
end