1. OPEN Ms-Excel
2. Go to Review-> Protect Sheet -> Protect sheet
3. enter Password -> Re-enter Password-> save.
this blogs gives the complete information about ms excel . You can find any query from excel and get answers.
| product | jan | feb | mar |
| TV | 500 | 400 | 150 |
| LED | 600 | 200 | 200 |
| LCD | 1500 | 100 | 300 |
| product | TV | LED | LCD |
| jan | 500 | 600 | 1500 |
| feb | 400 | 200 | 100 |
| mar | 150 | 200 | 300 |
| Intial investment | 24000 |
| annual interest rate | 8% |
| No. of Compounding periods | 12 |
| Years | 1 |
| Balance | 25,991.99 |
STEPS: 1. OPEN Ms-Excel 2. Go to Review-> Protect Sheet -> Protect sheet 3. enter Password -> Re-enter Password-> save.