20:51:16 Enable Cell Caching using MemoryGZip method<br />20:51:16 Create new PHPExcel object<br />20:51:16 Set properties<br />20:51:16 Add data<br />20:51:16 Hide 'Phone' and 'fax' columns<br />20:51:16 Set outline levels<br />20:51:16 Freeze panes<br />20:51:16 Rows to repeat at top<br />20:51:18 Write to Excel2007 format<br />20:51:21 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.2897 seconds<br />20:51:21 Current memory usage: 23.75 MB<br />20:51:21 Peak memory usage: 26.75 MB<br />20:51:21 Done writing file<br />File has been created in /home/smkw4131/public_html/vendor/phpoffice/phpexcel/Examples<br />