Exporting Excel - copy empty cell from source column to target column

Hello,

 

I'm trying to figure out this problem I'm having for quite some time now. What I want to do is simply make the source translation from row A and put target translation in row B but of course with the empty cells from A. I'm having this problem when I export the excel file.

 

Desired output:

 

Actual output:

 

Hope somebody could help me. I would gladly give details about my process.

Here is the file I wanted to translate:
Dialogue.xlsx 

 

 

Regards,

Janelle