How to create sub folder and download files in sub folder

Hi all,
How to create the sub folder with some code need to fetch from excel.
In excel file column name is “Buy” if this column is filled then sub folder has to be created with the Buy column code and file has to be downloaded inside this folder.
Folder path: C:\Users\user\Documents\UiPath\Automation\Resumes
Sub folder: Code of “Buy” column
How to do this, please guide me on this…

@lakshmi.mp

Hope you are using for each row

  1. Inside loop use create folder with Path.Combine("C:\Users\user\Documents\UiPath\Automation\Resumes",currentRow("ColumnName").ToString)
  2. Use the above formula to acess that folder again