04:12:50 Enable Cell Caching using MemoryGZip method<br />04:12:50 Create new PHPExcel object<br />04:12:50 Set properties<br />04:12:50 Add data<br />04:12:50 Hide 'Phone' and 'fax' columns<br />04:12:50 Set outline levels<br />04:12:50 Freeze panes<br />04:12:50 Rows to repeat at top<br />04:12:50 Write to Excel2007 format<br />04:12:52 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.3434 seconds<br />04:12:52 Current memory usage: 22 MB<br />04:12:52 Peak memory usage: 26 MB<br />04:12:52 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />