06:39:17 Unable to set Cell Caching using SQLite method, reverting to memory<br />06:39:17 Create new PHPExcel object<br />06:39:17 Set properties<br />06:39:17 Add data<br />06:39:17 Hide 'Phone' and 'fax' columns<br />06:39:17 Set outline levels<br />06:39:17 Freeze panes<br />06:39:17 Rows to repeat at top<br />06:39:18 Write to Excel2007 format<br />06:39:21 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 2.4812 seconds<br />06:39:21 Current memory usage: 24.5 MB<br />06:39:21 Peak memory usage: 28.25 MB<br />06:39:21 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />