Thank you very much for your advice.
Because of NDA with the company I got the file, it is difficult for me to upload the file.
Can I find any example where the lib file is separated according to the components?
I am sorry for the confusion about "The lib file has many raw data which are unknown to me".
I meant I do not understand the meaning of contents o fckt or lib file.
For example, there are hundreds of lines and each lines have meaning.
By seeing these lines, I do not understand and also which lines belong to photodiode and which lines belong to transimpedance amplifier.
I am sorry for my poor knowledge about it.