00:58:17 Enable Cell Caching using MemoryGZip method<br />00:58:17 Create new PHPExcel object<br />00:58:17 Set properties<br />00:58:17 Add data<br />00:58:17 Hide 'Phone' and 'fax' columns<br />00:58:17 Set outline levels<br />00:58:17 Freeze panes<br />00:58:17 Rows to repeat at top<br />00:58:17 Write to Excel2007 format<br />00:58:19 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5708 seconds<br />00:58:19 Current memory usage: 24 MB<br />00:58:19 Peak memory usage: 28 MB<br />00:58:19 Done writing file<br />File has been created in /var/www/customs_huizhida_v2/vendor/phpoffice/phpexcel/Examples<br />