22:07:33 Write to Excel2007 format<br />22:07:33 File written to 33chartcreate-column-2.xlsx<br />22:07:33 Peak memory usage: 4 MB<br />22:07:33 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />