02:36:32 Enable Cell Caching using MemoryGZip method<br />02:36:32 Create new PHPExcel object<br />02:36:32 Set properties<br />02:36:32 Add data<br />02:36:32 Hide 'Phone' and 'fax' columns<br />02:36:32 Set outline levels<br />02:36:32 Freeze panes<br />02:36:32 Rows to repeat at top<br />02:36:34 Write to Excel2007 format<br />02:36:35 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7178 seconds<br />02:36:35 Current memory usage: 27.25 MB<br />02:36:35 Peak memory usage: 30 MB<br />02:36:35 Done writing file<br />File has been created in /home/rrhhutem/public_html/idp-4f/vendor/phpoffice/phpexcel/Examples<br />