I have a data table which looks like this.
219 220 221
82 0.3548 0.3540 0.3532
82.1 0.3531 0.3523 0.3515
82.2 0.3514 0.3506 0.3498
Lets say the left column is T, the top row is P, and the rest is D.
If I have calulated a T and P in my spreadsheet, how can I use those values...