03:00:32 Enable Cell Caching using MemoryGZip method<br />03:00:32 Create new PHPExcel object<br />03:00:32 Set properties<br />03:00:32 Add data<br />03:00:32 Hide 'Phone' and 'fax' columns<br />03:00:32 Set outline levels<br />03:00:32 Freeze panes<br />03:00:32 Rows to repeat at top<br />03:00:33 Write to Excel2007 format<br />03:00:34 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0991 seconds<br />03:00:34 Current memory usage: 20 MB<br />03:00:34 Peak memory usage: 26 MB<br />03:00:34 Done writing file<br />File has been created in /home/sigeurApp/sigeur/sigeup/vendor/phpoffice/phpexcel/Examples<br />