19:36:06 Create new PHPExcel object<br />19:36:06 Set document properties<br />19:36:06 Add some data<br />19:36:06 Rename worksheet<br />19:36:06 Write to Excel2007 format<br />19:36:06 File written to 42richText.xlsx<br />Call time to write Workbook was 0.0182 seconds<br />19:36:06 Current memory usage: 4 MB<br />19:36:06 Write to Excel5 format<br />19:36:06 File written to 42richText.xls<br />Call time to write Workbook was 0.0122 seconds<br />19:36:06 Current memory usage: 5.25 MB<br />19:36:06 Peak memory usage: 5.25 MB<br />19:36:06 Done writing files<br />Files have been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />