How to read single Excel cell value

Question

I have excel file with sheet1 that has a value I need to read on row 2 and column 10. Here is my code.

Excel.Workbook excelWorkbook = excelApp.Workbooks.Ope         


        

Answer 1

 //THIS IS WORKING CODE                        
 Microsoft.Office.Interop.Excel.Range Range_Number,r2;
 Range_Number = wsheet.UsedRange.Find("smth");
 string f_number="";

 r2 = wsheet.Cells;

 int n_c = Range_Number.Column;
 int n_r = Range_Number.Row;
 var number = ((Range)r2[n_r + 1, n_c]).Value;

 f_number = (string)number;