00:04:09 Load Tests from Excel2007 file<br />Call time to read Workbook was 0.0521 seconds<br />00:04:09 Current memory usage: 5.5 MB<br />00:04:09 Adjust properties<br />00:04:09 Write to Excel2007 format<br />00:04:09 File written to 31docproperties_write.xlsx<br />00:04:09 Peak memory usage: 8.25 MB<br /><br />00:04:09 Reread Excel2007 file<br />00:04:09 Get properties<br />Core Properties:<br />    Created by - Mark Baker<br />    Created on - 25-Aug-2010 at 10:15:11<br />    Last Modified by - Mark<br />    Last Modified on - 13-Feb-2012 at 16:15:38<br />    Title - Office 2007 XLSX Test Document<br />    Subject - Office 2007 XLSX Test Document<br />    Description - Test XLSX document, generated using PHPExcel<br />    Keywords: - office 2007 openxml php<br />Extended (Application) Properties:<br />    Category - Property Read Write Excel2007<br />    Company - PHPExcel at CodePlex<br />    Manager - Maarten Balliauw<br />Custom Properties:<br />    Client - (s) - Custom Client<br />    Date completed - (d) - 07-Sep-2010 00:00:00<br />    Draft - (b) - TRUE<br />    Revision - (f) - 12.345<br />    Birth Date/Time - (d) - 19-Dec-1960 00:00:00<br />00:04:09 Peak memory usage: 8.25 MB<br />