06:50:30 Enable Cell Caching using MemoryGZip method<br />06:50:30 Create new PHPExcel object<br />06:50:30 Set properties<br />06:50:30 Add data<br />06:50:30 Hide 'Phone' and 'fax' columns<br />06:50:30 Set outline levels<br />06:50:30 Freeze panes<br />06:50:30 Rows to repeat at top<br />06:50:30 Write to Excel2007 format<br />06:50:31 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.7756 seconds<br />06:50:31 Current memory usage: 20 MB<br />06:50:31 Peak memory usage: 26 MB<br />06:50:31 Done writing file<br />File has been created in /home/ruqwxybg/myprivatedesk.c4-first.ch/vendor/phpoffice/phpexcel/Examples<br />