# File lib/spreadsheet/worksheet.rb, line 13
   def initialize(name, index=0, active_sheet=0, first_sheet=0, url_format=nil)
      super(name,index)

      @name         = name
      @index        = index
      @active_sheet = active_sheet
      @first_sheet  = first_sheet
      @url_format   = url_format

      @offset = 0

      @dim_rowmin = RowMax + 1
      @dim_rowmax = 0
      @dim_colmin = ColMax + 1
      @dim_colmax = 0

      @colinfo = []
      @selection = [0,0]
      @row_formats = {}
      @column_formats = {}
      @outline_row_level = 0
   end