05:04:19 Enable Cell Caching using MemoryGZip method<br />05:04:19 Create new PHPExcel object<br />05:04:19 Set properties<br />05:04:19 Add data<br />05:04:19 Hide 'Phone' and 'fax' columns<br />05:04:19 Set outline levels<br />05:04:19 Freeze panes<br />05:04:19 Rows to repeat at top<br />05:04:20 Write to Excel2007 format<br />05:04:22 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9193 seconds<br />05:04:22 Current memory usage: 24 MB<br />05:04:22 Peak memory usage: 28 MB<br />05:04:22 Done writing file<br />File has been created in /var/www/html/TECORSA/vendor/phpoffice/phpexcel/Examples<br />