08:53:28 Enable Cell Caching using MemoryGZip method<br />08:53:28 Create new PHPExcel object<br />08:53:28 Set properties<br />08:53:28 Add data<br />08:53:28 Hide 'Phone' and 'fax' columns<br />08:53:28 Set outline levels<br />08:53:28 Freeze panes<br />08:53:28 Rows to repeat at top<br />08:53:29 Write to Excel2007 format<br />08:53:31 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5909 seconds<br />08:53:31 Current memory usage: 15 MB<br />08:53:31 Peak memory usage: 17.75 MB<br />08:53:31 Done writing file<br />File has been created in /home/factovizjh/presicote_test/vendor/phpoffice/phpexcel/Examples<br />