19:47:47 Enable Cell Caching using MemoryGZip method<br />19:47:47 Create new PHPExcel object<br />19:47:47 Set properties<br />19:47:47 Add data<br />19:47:47 Hide 'Phone' and 'fax' columns<br />19:47:47 Set outline levels<br />19:47:47 Freeze panes<br />19:47:47 Rows to repeat at top<br />19:47:47 Write to Excel2007 format<br />19:47:48 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6902 seconds<br />19:47:48 Current memory usage: 24 MB<br />19:47:48 Peak memory usage: 28 MB<br />19:47:48 Done writing file<br />File has been created in /var/www/html/elite-lamut/vendor/phpoffice/phpexcel/Examples<br />