Non-invocable member 'Microsoft.Office.Interop.Excel._Workbook.Worksheets' cannot be used like a method.

Non-invocable member 'Microsoft.Office.Interop.Excel._Workbook.Worksheets' cannot be used like a method is a common error for a VB programmer working on C# projects. The error is solved when the round brackets are replaced with square ones

Excel.Worksheet oWS = (Excel.Worksheet)oWB.Worksheets(1);

To

Excel.Worksheet oWS = (Excel.Worksheet)oWB.Worksheets[1];

Error Message