interpolate value Every at Chainage 1750

I want Required interpolate Coordinate And Level Every at Chainage 1750. This value generate VBA Code
More Detail See the attchment file .

Welcome to the forum!

I can not see what you want. Can you manually tell use what is need for one "interpolation"?

Sir, I just want the Interpolate Value to the length of each 1750 chainage.
Please open Excel Spreadsheet and see chainage 1750, 3500, 5250, 7000,....
i want generated data as using vba.

Thank You

The answer is still in not clear.

Do you want to calclulate the 3 red cells? If not, then which?

HOW (what is the formula) do you interpolate, between which cells and using what formula?

Sir, I have already created a spreadsheet, but spreadsheet is hang. So I try to work Using VBA Code for the spreadsheet is smoothly work.

This Time i am Attaching Spreadsheet.

:crying: