How do I get an Excel range using row and column numbers in VSTO / C#?

Question

I think the question sums it up. Given two integers for row and column or four integers for row and column for the two corners of a range, how do I get a range object for th

Answer 1

The given answer will throw an error if used in Microsoft Excel 14.0 Object Library. Object does not contain a definition for get_range. Instead use

int countRows = xlWorkSheetData.UsedRange.Rows.Count;
int countColumns = xlWorkSheetData.UsedRange.Columns.Count;
object[,] data = xlWorkSheetData.Range[xlWorkSheetData.Cells[1, 1], xlWorkSheetData.Cells[countRows, countColumns]].Cells.Value2;