23:56:12 Enable Cell Caching using MemoryGZip method<br />23:56:12 Create new PHPExcel object<br />23:56:12 Set properties<br />23:56:12 Add data<br />23:56:12 Hide 'Phone' and 'fax' columns<br />23:56:12 Set outline levels<br />23:56:12 Freeze panes<br />23:56:12 Rows to repeat at top<br />23:56:12 Write to Excel2007 format<br />23:56:14 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5312 seconds<br />23:56:14 Current memory usage: 15 MB<br />23:56:14 Peak memory usage: 17.75 MB<br />23:56:14 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />