01:09:18 Unable to set Cell Caching using SQLite3 method, reverting to memory<br />01:09:18 Create new PHPExcel object<br />01:09:18 Set properties<br />01:09:18 Add data<br />01:09:18 Hide 'Phone' and 'fax' columns<br />01:09:18 Set outline levels<br />01:09:18 Freeze panes<br />01:09:18 Rows to repeat at top<br />01:09:18 Write to Excel2007 format<br />01:09:20 File written to 06largescale-with-cellcaching-sqlite3.xlsx<br />Call time to write Workbook was 1.0465 seconds<br />01:09:20 Current memory usage: 20.5 MB<br />01:09:20 Peak memory usage: 23.25 MB<br />01:09:20 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />