05:56:54 Enable Cell Caching using MemoryGZip method<br />05:56:54 Create new PHPExcel object<br />05:56:54 Set properties<br />05:56:54 Add data<br />05:56:54 Hide 'Phone' and 'fax' columns<br />05:56:54 Set outline levels<br />05:56:54 Freeze panes<br />05:56:54 Rows to repeat at top<br />05:56:56 Write to Excel2007 format<br />05:56:58 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.0902 seconds<br />05:56:58 Current memory usage: 19.25 MB<br />05:56:58 Peak memory usage: 22 MB<br />05:56:58 Done writing file<br />File has been created in D:\whospost\dv2\vendor\phpoffice\phpexcel\Examples<br />