05:05:24 Enable Cell Caching using MemoryGZip method<br />05:05:24 Create new PHPExcel object<br />05:05:24 Set properties<br />05:05:24 Add data<br />05:05:24 Hide 'Phone' and 'fax' columns<br />05:05:24 Set outline levels<br />05:05:24 Freeze panes<br />05:05:24 Rows to repeat at top<br />05:05:24 Write to Excel2007 format<br />05:05:26 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.4115 seconds<br />05:05:26 Current memory usage: 16 MB<br />05:05:26 Peak memory usage: 22 MB<br />05:05:26 Done writing file<br />File has been created in /home/andrey.golovin/intranetapp/releases/20250811070716/vendor/phpoffice/phpexcel/Examples<br />