12:24:47 Enable Cell Caching using MemoryGZip method<br />12:24:47 Create new PHPExcel object<br />12:24:47 Set properties<br />12:24:47 Add data<br />12:24:47 Hide 'Phone' and 'fax' columns<br />12:24:47 Set outline levels<br />12:24:47 Freeze panes<br />12:24:47 Rows to repeat at top<br />12:24:48 Write to Excel2007 format<br />12:24:49 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.9420 seconds<br />12:24:49 Current memory usage: 34.5 MB<br />12:24:49 Peak memory usage: 37.25 MB<br />12:24:49 Done writing file<br />File has been created in /home/surtido1/crm.surtidorindustrial.com/crm/vendor/phpoffice/phpexcel/Examples<br />