20:27:22 Write to Excel2007 format<br />20:27:22 File written to 33chartcreate-column.xlsx<br />20:27:22 Peak memory usage: 4 MB<br />20:27:22 Done writing file<br />File has been created in D:\whospost\dvReplaceBySit\vendor\phpoffice\phpexcel\Examples<br />