14:58:02 Enable Cell Caching using MemoryGZip method<br />14:58:02 Create new PHPExcel object<br />14:58:02 Set properties<br />14:58:02 Add data<br />14:58:02 Hide 'Phone' and 'fax' columns<br />14:58:02 Set outline levels<br />14:58:02 Freeze panes<br />14:58:02 Rows to repeat at top<br />14:58:02 Write to Excel2007 format<br />14:58:03 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0063 seconds<br />14:58:03 Current memory usage: 20 MB<br />14:58:03 Peak memory usage: 26 MB<br />14:58:03 Done writing file<br />File has been created in /home/sigeurApp/sigeur/sigeup/vendor/phpoffice/phpexcel/Examples<br />