12:06:00 Enable Cell Caching using MemoryGZip method<br />12:06:00 Create new PHPExcel object<br />12:06:00 Set properties<br />12:06:00 Add data<br />12:06:00 Hide 'Phone' and 'fax' columns<br />12:06:00 Set outline levels<br />12:06:00 Freeze panes<br />12:06:00 Rows to repeat at top<br />12:06:01 Write to Excel2007 format<br />12:06:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8635 seconds<br />12:06:03 Current memory usage: 20 MB<br />12:06:03 Peak memory usage: 26 MB<br />12:06:03 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8/Examples<br />