Select the cell where you want the rupee symbol
Press `Alt` + `8377` using the numeric keypad
Change the cell format to Currency or Accounting and choose `₹` if available
Go to `File` > `Options` > `Advanced` and ensure your system supports the rupee symbol
Insert the symbol from `Insert` > `Symbol`
Copy and paste `₹` directly into the cell
Use the formula `=CHAR(8377)` if your Excel version supports Unicode input
Set the font to one that supports the rupee symbol, such as Arial or Calibri
