15:57:13 Enable Cell Caching using MemoryGZip method<br />15:57:13 Create new PHPExcel object<br />15:57:13 Set properties<br />15:57:13 Add data<br />15:57:13 Hide 'Phone' and 'fax' columns<br />15:57:13 Set outline levels<br />15:57:13 Freeze panes<br />15:57:13 Rows to repeat at top<br />15:57:13 Write to Excel2007 format<br />15:57:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.0852 seconds<br />15:57:15 Current memory usage: 24 MB<br />15:57:15 Peak memory usage: 28 MB<br />15:57:15 Done writing file<br />File has been created in /home/icitaqp/public_html/vendor/phpoffice/phpexcel/Examples<br />