need help abaout Cost table automate

[paerle]

Dear all,
i need your help with my cost table which takes to much time for me.

Every day i am trying to fill the yellow cells and calculating the other columns.

İ wantto improve this flow for this i need to enter yellow cell from entry Tab and after i fill the form and press enter button on this these datas must be entered line by line in the table sheet and calculations done automaticly.

can you please help me with this issue.

[paerle]

Can some one help me ?