04:19:56 Enable Cell Caching using MemoryGZip method<br />04:19:56 Create new PHPExcel object<br />04:19:56 Set properties<br />04:19:56 Add data<br />04:19:56 Hide 'Phone' and 'fax' columns<br />04:19:56 Set outline levels<br />04:19:56 Freeze panes<br />04:19:56 Rows to repeat at top<br />04:19:56 Write to Excel2007 format<br />04:19:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.2939 seconds<br />04:19:58 Current memory usage: 24 MB<br />04:19:58 Peak memory usage: 28 MB<br />04:19:58 Done writing file<br />File has been created in /home/scientificatiles/public_html/vendor/phpoffice/phpexcel/Examples<br />