10:47:00 Enable Cell Caching using MemoryGZip method<br />10:47:00 Create new PHPExcel object<br />10:47:00 Set properties<br />10:47:00 Add data<br />10:47:00 Hide 'Phone' and 'fax' columns<br />10:47:00 Set outline levels<br />10:47:00 Freeze panes<br />10:47:00 Rows to repeat at top<br />10:47:01 Write to Excel2007 format<br />10:47:02 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.8111 seconds<br />10:47:02 Current memory usage: 22 MB<br />10:47:02 Peak memory usage: 26 MB<br />10:47:02 Done writing file<br />File has been created in /var/www/html/elite-cabiao/vendor/phpoffice/phpexcel/Examples<br />