class Roo::Excelx::Workbook

Public Class Methods

new(path) click to toggle source
Calls superclass method Roo::Excelx::Extractor::new
# File lib/roo/excelx/workbook.rb, line 21
def initialize(path)
  super
  fail ArgumentError, 'missing required workbook file' unless doc_exists?
end

Public Instance Methods

base_date() click to toggle source
# File lib/roo/excelx/workbook.rb, line 45
def base_date
  @base_date ||=
  begin
    # Default to 1900 (minus one day due to excel quirk) but use 1904 if
    # it's set in the Workbook's workbookPr
    # http://msdn.microsoft.com/en-us/library/ff530155(v=office.12).aspx
    result = Date.new(1899, 12, 30) # default
    doc.css('workbookPr[date1904]').each do |workbookPr|
      if workbookPr['date1904'] =~ /true|1/i
        result = Date.new(1904, 01, 01)
        break
      end
    end
    result
  end
end
base_timestamp() click to toggle source
# File lib/roo/excelx/workbook.rb, line 41
def base_timestamp
  @base_timestamp ||= base_date.to_datetime.to_time.to_i
end
defined_names() click to toggle source

aka labels

# File lib/roo/excelx/workbook.rb, line 31
def defined_names
  doc.xpath('//definedName').each_with_object({}) do |defined_name, hash|
    # "Sheet1!$C$5"
    sheet, coordinates = defined_name.text.split('!$', 2)
    col, row = coordinates.split('$')
    name = defined_name['name']
    hash[name] = Label.new(name, sheet, row, col)
  end
end
sheets() click to toggle source
# File lib/roo/excelx/workbook.rb, line 26
def sheets
  doc.xpath('//sheet')
end