00:31:04 Write to Excel2007 format<br />00:31:04 File written to 33chartcreate-column-2.xlsx<br />00:31:04 Peak memory usage: 4 MB<br />00:31:04 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />