05:26:39 Write to Excel2007 format<br />05:26:39 File written to 33chartcreate-column.xlsx<br />05:26:39 Peak memory usage: 4 MB<br />05:26:39 Done writing file<br />File has been created in D:\whospost\dvBackup20200407\vendor\phpoffice\phpexcel\Examples<br />