23:15:02 Enable Cell Caching using SQLite3 method<br />23:15:02 Create new PHPExcel object<br />23:15:02 Set properties<br />23:15:02 Add data<br />23:15:02 Hide 'Phone' and 'fax' columns<br />23:15:02 Set outline levels<br />23:15:02 Freeze panes<br />23:15:02 Rows to repeat at top<br />23:15:03 Write to Excel2007 format<br />23:15:06 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.7079 seconds<br />23:15:06 Current memory usage: 22 MB<br />23:15:06 Peak memory usage: 26 MB<br />23:15:06 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />