22:48:50 Unable to set Cell Caching using SQLite method, reverting to memory<br />22:48:50 Create new PHPExcel object<br />22:48:50 Set properties<br />22:48:50 Add data<br />22:48:50 Hide 'Phone' and 'fax' columns<br />22:48:50 Set outline levels<br />22:48:50 Freeze panes<br />22:48:50 Rows to repeat at top<br />22:48:50 Write to Excel2007 format<br />22:48:51 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.0664 seconds<br />22:48:51 Current memory usage: 22 MB<br />22:48:51 Peak memory usage: 26 MB<br />22:48:51 Done writing file<br />File has been created in /home/htdocs/zhyl/vendor/PHPExcel/Examples<br />