17:41:32 Unable to set Cell Caching using SQLite method, reverting to memory<br />17:41:32 Create new PHPExcel object<br />17:41:32 Set properties<br />17:41:32 Add data<br />17:41:32 Hide 'Phone' and 'fax' columns<br />17:41:32 Set outline levels<br />17:41:32 Freeze panes<br />17:41:32 Rows to repeat at top<br />17:41:33 Write to Excel2007 format<br />17:41:34 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.6142 seconds<br />17:41:34 Current memory usage: 31.75 MB<br />17:41:34 Peak memory usage: 35.25 MB<br />17:41:34 Done writing file<br />File has been created in D:\wwwroot\yx\base_admin_welcome_new_student\vendor\phpoffice\phpexcel\Examples<br />