Solving Kramers- Kronig from absorbance: Difficulty in interp function

Hi Freinds,

I was seriously ill, so I have to be discontinued.

Thank you for your kind replies of my preveous post.

Here are the data file and the mathcad worksheet.

https://www.dropbox.com/sh/pnkvpzrq2of2u71/AAB-sgy0eEMz0vS3l59FUEoGa

I cant set the limits.So that it fails to converge.

Help is required.

Thanks to all.

Hirak