00:42:49 Enable Cell Caching using MemoryGZip method<br />00:42:49 Create new PHPExcel object<br />00:42:49 Set properties<br />00:42:49 Add data<br />00:42:49 Hide 'Phone' and 'fax' columns<br />00:42:49 Set outline levels<br />00:42:49 Freeze panes<br />00:42:49 Rows to repeat at top<br />00:42:49 Write to Excel2007 format<br />00:42:50 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.9811 seconds<br />00:42:50 Current memory usage: 20 MB<br />00:42:50 Peak memory usage: 26 MB<br />00:42:50 Done writing file<br />File has been created in /var/www/html2/icheckinventory/vendor/phpoffice/phpexcel/Examples<br />