12:40:40 Enable Cell Caching using MemoryGZip method<br />12:40:40 Create new PHPExcel object<br />12:40:41 Set properties<br />12:40:41 Add data<br />12:40:41 Hide 'Phone' and 'fax' columns<br />12:40:41 Set outline levels<br />12:40:41 Freeze panes<br />12:40:41 Rows to repeat at top<br />12:40:45 Write to Excel2007 format<br />12:40:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6433 seconds<br />12:40:47 Current memory usage: 22 MB<br />12:40:47 Peak memory usage: 26 MB<br />12:40:47 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />