23:42:09 Enable Cell Caching using MemoryGZip method<br />23:42:09 Create new PHPExcel object<br />23:42:09 Set properties<br />23:42:09 Add data<br />23:42:09 Hide 'Phone' and 'fax' columns<br />23:42:09 Set outline levels<br />23:42:09 Freeze panes<br />23:42:09 Rows to repeat at top<br />23:42:11 Write to Excel2007 format<br />23:42:13 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 1.9431 seconds<br />23:42:13 Current memory usage: 19 MB<br />23:42:13 Peak memory usage: 21.75 MB<br />23:42:13 Done writing file<br />File has been created in D:\whospost\dvReplaceBySit\vendor\phpoffice\phpexcel\Examples<br />