i need help with a file name, debug show some mistake (syntax error) in saving process, that's probably filename construction. I'd appreciate some help:
 Sub zapiszpdf2()
Dim DATA As String
DATA = Format(Date, "dd-mm-yyyy")
    Columns("E:F").Select
    Selection.EntireColumn.Hidden = True
ActiveSheet.ExportAsFixedFormat Type:=xlTypePDF, Filename:=
   ActiveWorkbook.Path & "\" & "C_a_" & DATA & ".pdf", Quality:=xlQualityStandard,
        IncludeDocProperties:=True, IgnorePrintAreas:=False, From:=1, To:=1, OpenAfterPublish:=True, OpenAfterPublish:= _
        True
    Columns("D:G").Select
    Selection.EntireColumn.Hidden = False
End Sub
Found it! An extra "," and double "open after", as you said. I also get rid of "select". Thanks a lot.
 Sub zapiszpdf2()
Dim DATA As String
DATA = Format(Date, "dd-mm-yyyy")
Columns("E:F").EntireColumn.Hidden = True
 ActiveSheet.ExportAsFixedFormat Type:=xlTypePDF, Filename:= _
       ActiveWorkbook.Path & "C_a_" & DATA & ".pdf", Quality:=xlQualityStandard, _
        IncludeDocProperties:=True, IgnorePrintAreas:=False, From:=1, To:=1, OpenAfterPublish:=True
Columns("D:G").EntireColumn.Hidden = False
End sub
 
     
    