Write cell work book activity

[mamidala_trinath]

greetings of the day,
The data(employee detalis) which i have taken as an example, entered in google forms.after submitting, work status need to be filled automatically as data uploaded successfully,but it is showing error as

“D”+(InputData.Rows.IndexOf(CurrentRow0+2)).ToString

Kindly tell me where i did mistake

Thank you