22:03:06 Enable Cell Caching using MemoryGZip method<br />22:03:06 Create new PHPExcel object<br />22:03:06 Set properties<br />22:03:06 Add data<br />22:03:06 Hide 'Phone' and 'fax' columns<br />22:03:06 Set outline levels<br />22:03:06 Freeze panes<br />22:03:06 Rows to repeat at top<br />22:03:06 Write to Excel2007 format<br />22:03:08 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3709 seconds<br />22:03:08 Current memory usage: 12 MB<br />22:03:08 Peak memory usage: 18 MB<br />22:03:08 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20260109140939/vendor/phpoffice/phpexcel/Examples<br />