00:49:24 Enable Cell Caching using MemoryGZip method<br />00:49:24 Create new PHPExcel object<br />00:49:24 Set properties<br />00:49:24 Add data<br />00:49:24 Hide 'Phone' and 'fax' columns<br />00:49:24 Set outline levels<br />00:49:24 Freeze panes<br />00:49:24 Rows to repeat at top<br />00:49:25 Write to Excel2007 format<br />00:49:26 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.6596 seconds<br />00:49:26 Current memory usage: 20 MB<br />00:49:26 Peak memory usage: 26 MB<br />00:49:26 Done writing file<br />File has been created in /home/dtc/public_html/dms-staging/vendor/phpoffice/phpexcel/Examples<br />