00:25:14 Enable Cell Caching using SQLite3 method<br />00:25:14 Create new PHPExcel object<br />00:25:14 Set properties<br />00:25:14 Add data<br />00:25:14 Hide 'Phone' and 'fax' columns<br />00:25:14 Set outline levels<br />00:25:14 Freeze panes<br />00:25:14 Rows to repeat at top<br />00:25:15 Write to Excel2007 format<br />00:25:17 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 2.7144 seconds<br />00:25:17 Current memory usage: 22 MB<br />00:25:17 Peak memory usage: 26 MB<br />00:25:17 Done writing file<br />File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples<br />