For i = 1 To .Worksheets.Count
.Worksheets(i).Columns("A:A") Destination:=Range("A1"),TextToColumns DataType:=xlDelimited, _
TextQualifier:=xlDoubleQuote, ConsecutiveDelimiter:=False, Tab:=True, _
Semicolon:=False, Comma:=False, Space:=False, Other:=False, FieldInfo _
:=Array(1, 2), TrailingMinusNumbers:=True
If .Worksheets(i).Range("A1") = "toto" Then .Worksheets(i).Rows(1).Delete Shift:=xlUp
Next i