string loginName = "spread@reasonables.com";
string loginPassword = "spread";
int campaignId = 123456;
System.IO.FileStream zipFileStream
=new System.IO.FileStream(@"D:\Uplode\output.zip",System.IO.FileMode.Open );
byte [] arrayByte = new byte
[zipFileStream.Length ];
zipFileStream.Read (arrayByte,0,arrayByte.Length );
zipFileStream.Close();
SpreadWS.SpreadWebService mySpread =
new SpreadWS.SpreadWebService();
bool result = mySpread.UplodeZipFile(loginName, loginPassword, arrayByte, campaignId);