23:41:11 Enable Cell Caching using MemoryGZip method<br />23:41:11 Create new PHPExcel object<br />23:41:11 Set properties<br />23:41:11 Add data<br />23:41:11 Hide 'Phone' and 'fax' columns<br />23:41:11 Set outline levels<br />23:41:11 Freeze panes<br />23:41:11 Rows to repeat at top<br />23:41:14 Write to Excel2007 format<br />23:41:16 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.6635 seconds<br />23:41:16 Current memory usage: 26.5 MB<br />23:41:16 Peak memory usage: 30 MB<br />23:41:16 Done writing file<br />File has been created in /home/sgpsenviroil/public_html/vendor/phpoffice/phpexcel/Examples<br />