19:35:35 Enable Cell Caching using MemoryGZip method<br />19:35:35 Create new PHPExcel object<br />19:35:35 Set properties<br />19:35:35 Add data<br />19:35:35 Hide 'Phone' and 'fax' columns<br />19:35:35 Set outline levels<br />19:35:35 Freeze panes<br />19:35:35 Rows to repeat at top<br />19:35:35 Write to Excel2007 format<br />19:35:37 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9153 seconds<br />19:35:37 Current memory usage: 22 MB<br />19:35:37 Peak memory usage: 26 MB<br />19:35:37 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />