18:55:54 Enable Cell Caching using MemoryGZip method<br />18:55:54 Create new PHPExcel object<br />18:55:54 Set properties<br />18:55:54 Add data<br />18:55:54 Hide 'Phone' and 'fax' columns<br />18:55:54 Set outline levels<br />18:55:54 Freeze panes<br />18:55:54 Rows to repeat at top<br />18:55:55 Write to Excel2007 format<br />18:55:57 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.8293 seconds<br />18:55:57 Current memory usage: 22 MB<br />18:55:57 Peak memory usage: 26 MB<br />18:55:57 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />