06:28:27 Enable Cell Caching using MemoryGZip method<br />06:28:27 Create new PHPExcel object<br />06:28:27 Set properties<br />06:28:27 Add data<br />06:28:27 Hide 'Phone' and 'fax' columns<br />06:28:27 Set outline levels<br />06:28:27 Freeze panes<br />06:28:27 Rows to repeat at top<br />06:28:29 Write to Excel2007 format<br />06:28:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 5.4357 seconds<br />06:28:35 Current memory usage: 24 MB<br />06:28:35 Peak memory usage: 28 MB<br />06:28:35 Done writing file<br />File has been created in /home/warehousemgt/public_html/vendor/phpoffice/phpexcel/Examples<br />