16:39:08 Enable Cell Caching using MemoryGZip method<br />16:39:08 Create new PHPExcel object<br />16:39:08 Set properties<br />16:39:08 Add data<br />16:39:08 Hide 'Phone' and 'fax' columns<br />16:39:08 Set outline levels<br />16:39:08 Freeze panes<br />16:39:08 Rows to repeat at top<br />16:39:13 Write to Excel2007 format<br />16:39:15 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.1866 seconds<br />16:39:15 Current memory usage: 23.5 MB<br />16:39:15 Peak memory usage: 26.5 MB<br />16:39:15 Done writing file<br />File has been created in /home/storefront/public_html/Helper/Excel/PHPExcel/Examples<br />