15:33:38 Enable Cell Caching using MemoryGZip method<br />15:33:38 Create new PHPExcel object<br />15:33:38 Set properties<br />15:33:38 Add data<br />15:33:38 Hide 'Phone' and 'fax' columns<br />15:33:38 Set outline levels<br />15:33:38 Freeze panes<br />15:33:38 Rows to repeat at top<br />15:33:39 Write to Excel2007 format<br />15:33:39 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 0.6933 seconds<br />15:33:39 Current memory usage: 24 MB<br />15:33:39 Peak memory usage: 28 MB<br />15:33:39 Done writing file<br />File has been created in /var/www/html/elite-sto-domingo/vendor/phpoffice/phpexcel/Examples<br />