[]
Gets whether the specified cell is part of an array or dynamic array, returns an IRange object that represents the entire array.
IRange CurrentArray { get; }
ReadOnly Property CurrentArray As IRange
IRange arrayRange = worksheet.Range["A1:A3"];
arrayRange.FormulaArray = "=ROW(A1:A3)";
IRange currentArray = worksheet.Range["A2"].CurrentArray;
string address = currentArray.Address;