20:37:04 Write to Excel2007 format<br />20:37:04 File written to 33chartcreate-column.xlsx<br />20:37:04 Peak memory usage: 4 MB<br />20:37:04 Done writing file<br />File has been created in D:\whospost\dvReplaceBySit\vendor\phpoffice\phpexcel\Examples<br />