08:21:46 Unable to set Cell Caching using SQLite method, reverting to memory<br />08:21:46 Create new PHPExcel object<br />08:21:46 Set properties<br />08:21:46 Add data<br />08:21:46 Hide 'Phone' and 'fax' columns<br />08:21:46 Set outline levels<br />08:21:46 Freeze panes<br />08:21:46 Rows to repeat at top<br />08:21:46 Write to Excel2007 format<br />08:21:46 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.3079 seconds<br />08:21:46 Current memory usage: 22 MB<br />08:21:46 Peak memory usage: 26 MB<br />08:21:46 Done writing file<br />File has been created in /var/www/html/petroerp3/vendor/phpoffice/phpexcel/Examples<br />