13:38:07 Write to Excel2007 format<br />13:38:07 File written to 33chartcreate-scatter.xlsx<br />13:38:07 Peak memory usage: 4 MB<br />13:38:07 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />