Select the cell or cells
Press Ctrl + 1
Go to the Number tab
Select Currency or Accounting
Choose the Rupee symbol from the Symbol drop-down
Click OK
Type `=UNICHAR(8377)` in a cell to insert the Rupee symbol directly
Copy and paste `₹` into the cell
Use `Alt + 8377` on the numeric keypad if supported
Change the font to one that supports the Rupee symbol if it does not display correctly
