Remove a character "." in a string

[Alexander_S (Alexander Stolz)]

Maybe this could help you:

String to double

Hi, I am reading a excel to create a dt.In my excel I have many cloumns but a column “amount” has values in double format,but in my dt it is taken as string.Now I have to write those values in excel as double only but the bot is writing it as string values. Any way to write it in double format?