01:29:51 Enable Cell Caching using MemoryGZip method<br />01:29:51 Create new PHPExcel object<br />01:29:51 Set properties<br />01:29:51 Add data<br />01:29:51 Hide 'Phone' and 'fax' columns<br />01:29:51 Set outline levels<br />01:29:51 Freeze panes<br />01:29:51 Rows to repeat at top<br />01:29:52 Write to Excel2007 format<br />01:29:54 File written to 06largescale-with-cellcaching.xlsx<br />Call time to write Workbook was 2.3399 seconds<br />01:29:54 Current memory usage: 24 MB<br />01:29:54 Peak memory usage: 30 MB<br />01:29:54 Done writing file<br />File has been created in D:\dev\sklad\vendor\phpoffice\phpexcel\Examples<br />