These are the actual values in a portion of a table; If cell "T1" says
".12" I need it to first recognize the closest value, being between 0.1179 &
0.1217. Second, since it is closer to 0.1217 it would return the value ".31".
How can this be accomplished please?

0.00 (0.01) 0.02 0.03
0.0 0.0000 0.0040 0.0080 0.0120
0.1 0.0398 0.0438 0.0478 0.0517
0.2 0.0793 0.0832 0.0871 0.0910
(0.3) 0.1179 (0.1217) 0.1255 0.1293
0.4 0.1554 0.1591 0.1628 0.1664
0.5 0.1915 0.1950 0.1985 0.2019
0.6 0.2257 0.2291 0.2324 0.2357
0.7 0.2580 0.2611 0.2642 0.2673
0.8 0.2881 0.2910 0.2939 0.2967
0.9 0.3159 0.3186 0.3212 0.3238
1.0 0.3413 0.3438 0.3461 0.3485
1.1 0.3643 0.3665 0.3686 0.3708

--
Thank you!