dim fpath,fname,newname
fpath="D:\work\test\20150724_mode\z1\"
fname=dir(fpath & "*.mht")
while fname<>""
Workbooks.OpenFilename:=fpath & fname
newname=fpath & fname & ".xls"
ActiveWorkbook.SaveAsFilename:= _
newname,FileFormat:=xlOpenXMLWorkbook _
, CreateBackup:=False
fname=dir()
wend
End Sub