13:21:28 Enable Cell Caching using MemoryGZip method<br />13:21:28 Create new PHPExcel object<br />13:21:28 Set properties<br />13:21:28 Add data<br />13:21:28 Hide 'Phone' and 'fax' columns<br />13:21:28 Set outline levels<br />13:21:28 Freeze panes<br />13:21:28 Rows to repeat at top<br />13:21:29 Write to Excel2007 format<br />13:21:31 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.7660 seconds<br />13:21:31 Current memory usage: 20 MB<br />13:21:31 Peak memory usage: 26 MB<br />13:21:31 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20260317203257/vendor/phpoffice/phpexcel/Examples<br />