04:39:44 Enable Cell Caching using MemoryGZip method<br />04:39:44 Create new PHPExcel object<br />04:39:44 Set properties<br />04:39:44 Add data<br />04:39:44 Hide 'Phone' and 'fax' columns<br />04:39:44 Set outline levels<br />04:39:44 Freeze panes<br />04:39:44 Rows to repeat at top<br />04:39:45 Write to Excel2007 format<br />04:39:47 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7661 seconds<br />04:39:47 Current memory usage: 22 MB<br />04:39:47 Peak memory usage: 26 MB<br />04:39:47 Done writing file<br />File has been created in /home/dtc/public_html/dms-staging/vendor/phpoffice/phpexcel/Examples<br />