How to Upload a excel file to sftp location using winscp? and SSIS

Hi,

My requirement is to upload a excel file to sftp location using Winscp through SSIS

Can any one please suggest me what to write in the script file to upload the excel file to SFTP location?

In SSIS i used a Execute process task

i gave the path of winscp.exe in Executable

i gave the path of my script file as -script=D:\Script.txt

working directory: path of some folder

and then clicked ok

now what should i write in script file to upload the single or multiple excel file from specific folder to sftp location?

any help will be greately appriciated 

Thanks in advance

Trinath