13:14:48 Load Tests from Excel2007 file
Call time to read Workbook was 0.0035 seconds
13:14:48 Current memory usage: 1 MB
13:14:48 Adjust properties
13:14:48 Write to Excel2007 format
13:14:48 File written to /var/www/html/Classes/Tests/31docproperties_write.xlsx
13:14:48 Peak memory usage: 1.5 MB

13:14:48 Reread Excel2007 file
13:14:48 Get properties
Core Properties:
    Created by - Mark Baker
    Created on - 25-Aug-2010 at 10:15:11
    Last Modified by - Mark
    Last Modified on - 13-Feb-2012 at 16:15:38
    Title - Office 2007 XLSX Test Document
    Subject - Office 2007 XLSX Test Document
    Description - Test XLSX document, generated using PHPExcel
    Keywords: - office 2007 openxml php
Extended (Application) Properties:
    Category - Property Read Write Excel2007
    Company - PHPExcel at CodePlex
    Manager - Maarten Balliauw
Custom Properties:
    Client - (s) - Custom Client
    Date completed - (d) - 07-Sep-2010 00:00:00
    Draft - (b) - TRUE
    Revision - (f) - 12.345
    Birth Date/Time - (d) - 19-Dec-1960 00:00:00
13:14:48 Peak memory usage: 1.5 MB