code: def pull(self,bookName=None,sheetName=None):
          
  
          # tons of validation
          if bookName is None and self.bookName: bookName=self.bookName
          if sheetName is None and self.sheetName: sheetName=self.sheetName
          if bookName is None: bookName=OR.activeBook()
          if bookName and sheetName is None: sheetName=OR.activeSheet()
          if not bookName or not sheetName:
              print("can't figure out where to pull from! [%s]%s"%(bookName,sheetName))
              return
  
          # finally doing the thing
          poSheet=OR.getSheet(bookName,sheetName)
          self.bookName=bookName
          self.sheetName=sheetName
          self.desc=poSheet.GetLongName()
          self.colNames=[poCol.GetName() for poCol in poSheet.Columns()]
          self.colDesc=[poCol.GetLongName() for poCol in poSheet.Columns()]
          self.colUnits=[poCol.GetUnits() for poCol in poSheet.Columns()]
          self.colComments=[poCol.GetComments() for poCol in poSheet.Columns()]
          self.colTypes=[poCol.GetType() for poCol in poSheet.Columns()]
          self.colData=[poCol.GetData() for poCol in poSheet.Columns()]
docs: pull data into this OR.SHEET from a real book/sheet in Origin