18:44:15 Enable Cell Caching using SQLite3 method<br />18:44:15 Create new PHPExcel object<br />18:44:15 Set properties<br />18:44:15 Add data<br />18:44:15 Hide 'Phone' and 'fax' columns<br />18:44:15 Set outline levels<br />18:44:15 Freeze panes<br />18:44:15 Rows to repeat at top<br />18:44:16 Write to Excel2007 format<br />18:44:19 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.9110 seconds<br />18:44:19 Current memory usage: 16 MB<br />18:44:19 Peak memory usage: 20 MB<br />18:44:19 Done writing file<br />File has been created in /home/htdocs/zhyl/vendor/PHPExcel/Examples<br />