13:56:18 Enable Cell Caching using MemoryGZip method<br />13:56:18 Create new PHPExcel object<br />13:56:18 Set properties<br />13:56:18 Add data<br />13:56:18 Hide 'Phone' and 'fax' columns<br />13:56:18 Set outline levels<br />13:56:18 Freeze panes<br />13:56:18 Rows to repeat at top<br />13:56:19 Write to Excel2007 format<br />13:56:21 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0811 seconds<br />13:56:21 Current memory usage: 22 MB<br />13:56:21 Peak memory usage: 26 MB<br />13:56:21 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />