23:13:10 Unable to set Cell Caching using SQLite method, reverting to memory<br />23:13:10 Create new PHPExcel object<br />23:13:10 Set properties<br />23:13:10 Add data<br />23:13:10 Hide 'Phone' and 'fax' columns<br />23:13:10 Set outline levels<br />23:13:10 Freeze panes<br />23:13:10 Rows to repeat at top<br />23:13:11 Write to Excel2007 format<br />23:13:13 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.5393 seconds<br />23:13:13 Current memory usage: 25 MB<br />23:13:13 Peak memory usage: 28.25 MB<br />23:13:13 Done writing file<br />File has been created in /var/www/html/vendor/phpoffice/phpexcel/Examples<br />