18:34:55 Enable Cell Caching using MemoryGZip method<br />18:34:55 Create new PHPExcel object<br />18:34:55 Set properties<br />18:34:55 Add data<br />18:34:55 Hide 'Phone' and 'fax' columns<br />18:34:55 Set outline levels<br />18:34:55 Freeze panes<br />18:34:55 Rows to repeat at top<br />18:34:56 Write to Excel2007 format<br />18:34:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3726 seconds<br />18:34:58 Current memory usage: 27 MB<br />18:34:58 Peak memory usage: 30 MB<br />18:34:58 Done writing file<br />File has been created in /home/sanikids/public_html/sisprueba/API/vendor/phpoffice/phpexcel/Examples<br />