22:13:20 Enable Cell Caching using MemoryGZip method<br />22:13:20 Create new PHPExcel object<br />22:13:20 Set properties<br />22:13:20 Add data<br />22:13:20 Hide 'Phone' and 'fax' columns<br />22:13:20 Set outline levels<br />22:13:20 Freeze panes<br />22:13:20 Rows to repeat at top<br />22:13:21 Write to Excel2007 format<br />22:13:23 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7320 seconds<br />22:13:23 Current memory usage: 26 MB<br />22:13:23 Peak memory usage: 30 MB<br />22:13:23 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-3f/vendor/phpoffice/phpexcel/Examples<br />