HI,
We can achieve it using ClosedXML as the following sample.
Using wb As New ClosedXML.Excel.XLWorkbook(filename)
Dim sheet As ClosedXML.Excel.IXLWorksheet = wb.Worksheet(sheetName)
sheet.Hide()
wb.Save()
End Using
Sample20231030-3L.zip (9.3 KB)
Regards,