13:09:06 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />13:09:06 Create new PHPExcel object<br />13:09:06 Set properties<br />13:09:06 Add data<br />13:09:06 Hide 'Phone' and 'fax' columns<br />13:09:06 Set outline levels<br />13:09:06 Freeze panes<br />13:09:06 Rows to repeat at top<br />13:09:07 Write to Excel2007 format<br />13:09:07 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 0.5560 seconds<br />13:09:07 Current memory usage: 31 MB<br />13:09:07 Peak memory usage: 33.75 MB<br />13:09:07 Done writing file<br />File has been created in /var/www/local/vendor/phpoffice/phpexcel/Examples<br />