Zitat:

Dim datDate As Date = "25.01.2022"

Dim d As Date = Date.Parse("02.03.2017")

Zitat:

workbook.Sheets("Tabelle1").activate()

Dim xlWorkSheet As Excel.Worksheet = CType(xlWorkBook.Sheets("Tabelle1"), _
  Excel.Worksheet)
xlWorkSheet.Activate()

Zitat:

.range("A2").value = CInt(intNummer)

Dim xlRange As Excel.Range = xlWorkSheet.Range("A2")
xlRange.Value = CInt(intNummer)

Grüße Andi