21:36:27 Unable to set Cell Caching using SQLite method, reverting to memory<br />21:36:27 Create new PHPExcel object<br />21:36:27 Set properties<br />21:36:27 Add data<br />21:36:27 Hide 'Phone' and 'fax' columns<br />21:36:27 Set outline levels<br />21:36:27 Freeze panes<br />21:36:27 Rows to repeat at top<br />21:36:28 Write to Excel2007 format<br />21:36:30 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.6860 seconds<br />21:36:30 Current memory usage: 28.75 MB<br />21:36:30 Peak memory usage: 32.25 MB<br />21:36:30 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />