02:58:28 Unable to set Cell Caching using SQLite method, reverting to memory<br />02:58:28 Create new PHPExcel object<br />02:58:28 Set properties<br />02:58:28 Add data<br />02:58:28 Hide 'Phone' and 'fax' columns<br />02:58:28 Set outline levels<br />02:58:28 Freeze panes<br />02:58:28 Rows to repeat at top<br />02:58:29 Write to Excel2007 format<br />02:58:29 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.6525 seconds<br />02:58:29 Current memory usage: 30.5 MB<br />02:58:29 Peak memory usage: 33.25 MB<br />02:58:29 Done writing file<br />File has been created in /var/www/yii2/vendor/phpoffice/phpexcel/Examples<br />