10:47:10 Enable Cell Caching using MemoryGZip method<br />10:47:10 Create new PHPExcel object<br />10:47:10 Set properties<br />10:47:10 Add data<br />10:47:10 Hide 'Phone' and 'fax' columns<br />10:47:10 Set outline levels<br />10:47:10 Freeze panes<br />10:47:10 Rows to repeat at top<br />10:47:10 Write to Excel2007 format<br />10:47:12 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5720 seconds<br />10:47:12 Current memory usage: 15.25 MB<br />10:47:12 Peak memory usage: 18 MB<br />10:47:12 Done writing file<br />File has been created in /home/abpwebfrnh/www/test/vendor/phpoffice/phpexcel/Examples<br />