23:56:36 Enable Cell Caching using MemoryGZip method<br />23:56:36 Create new PHPExcel object<br />23:56:36 Set properties<br />23:56:36 Add data<br />23:56:36 Hide 'Phone' and 'fax' columns<br />23:56:36 Set outline levels<br />23:56:36 Freeze panes<br />23:56:36 Rows to repeat at top<br />23:56:36 Write to Excel2007 format<br />23:56:37 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6833 seconds<br />23:56:37 Current memory usage: 20 MB<br />23:56:37 Peak memory usage: 26 MB<br />23:56:37 Done writing file<br />File has been created in /var/www/html/elite-calinog/vendor/phpoffice/phpexcel/Examples<br />