08:38:47 Unable to set Cell Caching using SQLite method, reverting to memory<br />08:38:47 Create new PHPExcel object<br />08:38:47 Set properties<br />08:38:47 Add data<br />08:38:47 Hide 'Phone' and 'fax' columns<br />08:38:47 Set outline levels<br />08:38:47 Freeze panes<br />08:38:47 Rows to repeat at top<br />08:38:47 Write to Excel2007 format<br />08:38:47 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.2905 seconds<br />08:38:47 Current memory usage: 18 MB<br />08:38:47 Peak memory usage: 22 MB<br />08:38:47 Done writing file<br />File has been created in /var/www/html/test/public/vendor/phpoffice/phpexcel/Examples<br />