09:23:17 Enable Cell Caching using MemoryGZip method<br />09:23:17 Create new PHPExcel object<br />09:23:17 Set properties<br />09:23:17 Add data<br />09:23:17 Hide 'Phone' and 'fax' columns<br />09:23:17 Set outline levels<br />09:23:17 Freeze panes<br />09:23:17 Rows to repeat at top<br />09:23:20 Write to Excel2007 format<br />09:23:24 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.9423 seconds<br />09:23:24 Current memory usage: 23 MB<br />09:23:24 Peak memory usage: 26.5 MB<br />09:23:24 Done writing file<br />File has been created in /home/florinm1/dev.adkpi.ro/auto-concierge.ro/vendor/phpoffice/phpexcel/Examples<br />