02:01:20 Enable Cell Caching using MemoryGZip method<br />02:01:20 Create new PHPExcel object<br />02:01:20 Set properties<br />02:01:20 Add data<br />02:01:20 Hide 'Phone' and 'fax' columns<br />02:01:20 Set outline levels<br />02:01:20 Freeze panes<br />02:01:20 Rows to repeat at top<br />02:01:23 Write to Excel2007 format<br />02:01:24 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6529 seconds<br />02:01:24 Current memory usage: 22 MB<br />02:01:24 Peak memory usage: 26 MB<br />02:01:24 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />