class RubyXL::Workbook

def initialize(worksheets = [], src_file_path = nil, creator = nil, modifier = nil, created_at = nil,
               company = '', application = APPLICATION, appversion = APPVERSION, date1904 = 0,
               is_template = false)
  super()
  # Order of sheets in the +worksheets+ array corresponds to the order of pages in Excel UI.
  # SheetId's, rId's, etc. are completely unrelated to ordering.
  @worksheets = worksheets
  add_worksheet if @worksheets.empty?
  @theme                    = RubyXL::Theme.default
  @shared_strings_container = RubyXL::SharedStringsTable.new
  @stylesheet               = RubyXL::Stylesheet.default
  @relationship_container   = RubyXL::OOXMLRelationshipsFile.new
  @root                     = RubyXL::WorkbookRoot.default
  @root.workbook            = self
  @root.source_file_path    = src_file_path
  creation_time = DateTime.parse(created_at) rescue DateTime.now
  self.created_at  = creation_time
  self.modified_at = creation_time
  self.company     = company
  self.application = application
  self.appversion  = appversion
  self.creator     = creator
  self.modifier    = modifier
  self.date1904    = date1904 > 0
  self.is_template = is_template
end