02:37:26 Enable Cell Caching using MemoryGZip method<br />02:37:26 Create new PHPExcel object<br />02:37:26 Set properties<br />02:37:26 Add data<br />02:37:26 Hide 'Phone' and 'fax' columns<br />02:37:26 Set outline levels<br />02:37:26 Freeze panes<br />02:37:26 Rows to repeat at top<br />02:37:27 Write to Excel2007 format<br />02:37:27 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.7485 seconds<br />02:37:27 Current memory usage: 14 MB<br />02:37:27 Peak memory usage: 18 MB<br />02:37:27 Done writing file<br />File has been created in /var/www/html/elite-calinog/vendor/phpoffice/phpexcel/Examples<br />