03:37:57 Unable to set Cell Caching using SQLite method, reverting to memory<br />03:37:57 Create new PHPExcel object<br />03:37:57 Set properties<br />03:37:57 Add data<br />03:37:57 Hide 'Phone' and 'fax' columns<br />03:37:57 Set outline levels<br />03:37:57 Freeze panes<br />03:37:57 Rows to repeat at top<br />03:37:57 Write to Excel2007 format<br />03:37:58 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.6098 seconds<br />03:37:58 Current memory usage: 18 MB<br />03:37:58 Peak memory usage: 22 MB<br />03:37:58 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />