01:09:20 Unable to set Cell Caching using SQLite method, reverting to memory<br />01:09:20 Create new PHPExcel object<br />01:09:20 Set properties<br />01:09:20 Add data<br />01:09:20 Hide 'Phone' and 'fax' columns<br />01:09:20 Set outline levels<br />01:09:20 Freeze panes<br />01:09:20 Rows to repeat at top<br />01:09:21 Write to Excel2007 format<br />01:09:22 File written to 06largescale-with-cellcaching-sqlite.xlsx<br />Call time to write Workbook was 1.1156 seconds<br />01:09:22 Current memory usage: 20.5 MB<br />01:09:22 Peak memory usage: 23.25 MB<br />01:09:22 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />