19:32:12 Enable Cell Caching using MemoryGZip method<br />19:32:12 Create new PHPExcel object<br />19:32:12 Set properties<br />19:32:12 Add data<br />19:32:12 Hide 'Phone' and 'fax' columns<br />19:32:12 Set outline levels<br />19:32:12 Freeze panes<br />19:32:12 Rows to repeat at top<br />19:32:15 Write to Excel2007 format<br />19:32:18 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 3.3559 seconds<br />19:32:18 Current memory usage: 24 MB<br />19:32:18 Peak memory usage: 26.75 MB<br />19:32:18 Done writing file<br />File has been created in /home/storefront/public_html/Helper/Excel/PHPExcel/Examples<br />