11:59:17 Enable Cell Caching using MemoryGZip method<br />11:59:17 Create new PHPExcel object<br />11:59:17 Set properties<br />11:59:17 Add data<br />11:59:17 Hide 'Phone' and 'fax' columns<br />11:59:17 Set outline levels<br />11:59:17 Freeze panes<br />11:59:17 Rows to repeat at top<br />11:59:20 Write to Excel2007 format<br />11:59:25 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 5.4769 seconds<br />11:59:25 Current memory usage: 22 MB<br />11:59:25 Peak memory usage: 26 MB<br />11:59:25 Done writing file<br />File has been created in /home/warehousemgt/public_html/vendor/phpoffice/phpexcel/Examples<br />