23:32:06 Enable Cell Caching using MemoryGZip method<br />23:32:06 Create new PHPExcel object<br />23:32:06 Set properties<br />23:32:06 Add data<br />23:32:06 Hide 'Phone' and 'fax' columns<br />23:32:06 Set outline levels<br />23:32:06 Freeze panes<br />23:32:06 Rows to repeat at top<br />23:32:08 Write to Excel2007 format<br />23:32:10 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0915 seconds<br />23:32:10 Current memory usage: 19.25 MB<br />23:32:10 Peak memory usage: 22 MB<br />23:32:10 Done writing file<br />File has been created in D:\whospost\dv2\vendor\phpoffice\phpexcel\Examples<br />