19:36:05 Write to Excel2007 format<br />19:36:05 File written to 33chartcreate-line.xlsx<br />19:36:05 Peak memory usage: 4 MB<br />19:36:05 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />