18:15:41 Enable Cell Caching using MemoryGZip method<br />18:15:41 Create new PHPExcel object<br />18:15:41 Set properties<br />18:15:41 Add data<br />18:15:41 Hide 'Phone' and 'fax' columns<br />18:15:41 Set outline levels<br />18:15:41 Freeze panes<br />18:15:41 Rows to repeat at top<br />18:15:43 Write to Excel2007 format<br />18:15:45 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3617 seconds<br />18:15:45 Current memory usage: 28 MB<br />18:15:45 Peak memory usage: 30.75 MB<br />18:15:45 Done writing file<br />File has been created in /home/sanikids/public_html/sisprueba/API/vendor/phpoffice/phpexcel/Examples<br />