00:51:04 Unable to set Cell Caching using SQLite method, reverting to memory<br />00:51:04 Create new PHPExcel object<br />00:51:04 Set properties<br />00:51:04 Add data<br />00:51:04 Hide 'Phone' and 'fax' columns<br />00:51:04 Set outline levels<br />00:51:04 Freeze panes<br />00:51:04 Rows to repeat at top<br />00:51:04 Write to Excel2007 format<br />00:51:05 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.2085 seconds<br />00:51:05 Current memory usage: 28.75 MB<br />00:51:05 Peak memory usage: 32.25 MB<br />00:51:05 Done writing file<br />File has been created in /alidata/www/jiandan/vendor/phpoffice/phpexcel/Examples<br />