23:19:12 Unable to set Cell Caching using SQLite method, reverting to memory<br />23:19:12 Create new PHPExcel object<br />23:19:12 Set properties<br />23:19:12 Add data<br />23:19:12 Hide 'Phone' and 'fax' columns<br />23:19:12 Set outline levels<br />23:19:12 Freeze panes<br />23:19:12 Rows to repeat at top<br />23:19:13 Write to Excel2007 format<br />23:19:14 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.3609 seconds<br />23:19:14 Current memory usage: 29.5 MB<br />23:19:14 Peak memory usage: 32.75 MB<br />23:19:14 Done writing file<br />File has been created in /alidata/www/jiandance/vendor/phpoffice/phpexcel/Examples<br />