using System.Runtime.CompilerServices; using System.Runtime.InteropServices; namespace Microsoft.Office.Interop.Excel; [ComImport] [CompilerGenerated] [Guid("000208D8-0000-0000-C000-000000000046")] [TypeIdentifier] public interface _Worksheet { void _VtblGap1_110(); [DispId(412)] Range UsedRange { [MethodImpl(MethodImplOptions.InternalCall, MethodCodeType = MethodCodeType.Runtime)] [DispId(412)] [LCIDConversion(0)] [return: MarshalAs(UnmanagedType.Interface)] get; } }