On the Statistics tab in the dialog box of the ribbon command File | Properties 
, you can retrieve statistical information about the current document:
▪The Cells section displays how many cells are filled with text, numbers, formulas, etc.
▪The General section displays the number of worksheets and the number of pages.
▪The Objects section displays the number of objects (charts, pictures, etc.) in the current documents.
▪The Actions section displays when the document has been created, saved, and printed.