21:11:08 Enable Cell Caching using MemoryGZip method<br />21:11:08 Create new PHPExcel object<br />21:11:08 Set properties<br />21:11:08 Add data<br />21:11:08 Hide 'Phone' and 'fax' columns<br />21:11:08 Set outline levels<br />21:11:08 Freeze panes<br />21:11:08 Rows to repeat at top<br />21:11:11 Write to Excel2007 format<br />21:11:16 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 4.6055 seconds<br />21:11:16 Current memory usage: 23.75 MB<br />21:11:16 Peak memory usage: 26.75 MB<br />21:11:16 Done writing file<br />File has been created in /home/florinm1/dev.adkpi.ro/auto-concierge.ro/vendor/phpoffice/phpexcel/Examples<br />