21:20:52 Unable to set Cell Caching using SQLite method, reverting to memory<br />21:20:52 Create new PHPExcel object<br />21:20:52 Set properties<br />21:20:52 Add data<br />21:20:52 Hide 'Phone' and 'fax' columns<br />21:20:52 Set outline levels<br />21:20:52 Freeze panes<br />21:20:52 Rows to repeat at top<br />21:20:52 Write to Excel2007 format<br />21:20:53 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 0.2633 seconds<br />21:20:53 Current memory usage: 20 MB<br />21:20:53 Peak memory usage: 22 MB<br />21:20:53 Done writing file<br />File has been created in /home/myitalianu/itdepartment/vendor/phpoffice/phpexcel/Examples<br />