16:57:06 Enable Cell Caching using MemoryGZip method<br />16:57:06 Create new PHPExcel object<br />16:57:06 Set properties<br />16:57:06 Add data<br />16:57:06 Hide 'Phone' and 'fax' columns<br />16:57:06 Set outline levels<br />16:57:06 Freeze panes<br />16:57:06 Rows to repeat at top<br />16:57:07 Write to Excel2007 format<br />16:57:09 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.5025 seconds<br />16:57:09 Current memory usage: 6 MB<br />16:57:09 Peak memory usage: 10 MB<br />16:57:09 Done writing file<br />File has been created in /var/www/html/bestwork/vendor/phpoffice/phpexcel/Examples<br />