How to create Excel file 31055.xlsx in application path

I work in windows form c# visual studio 2015

I have excel file xlsx and name is 3105.xlsx and i need to create it in application path

how to create excel file in application path

my code

public void CreateSheetIfNotExists()
{
using (System.Data.OleDb.OleDbConnection databaseConnection = new System.Data.OleDb.OleDbConnection())
{
DataTable schemaTable = default(DataTable);
databaseConnection.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;" + "Data Source=D:\\Book3105.xlsx;Mode=ReadWrite;Extended Properties=Excel 12.0 Xml;";
databaseConnection.Open();
schemaTable = databaseConnection.GetOleDbSchemaTable(System.Data.OleDb.OleDbSchemaGuid.Tables, new object[] {
null,
null,
"Sheet1$"
});
if (schemaTable.Rows.Count == 0)
{
string SQLDDLCommand = "CREATE TABLE [Sheet1] (UserID INTEGER, UserName CHAR(255))";
System.Data.OleDb.OleDbCommand excelCommand = new System.Data.OleDb.OleDbCommand(SQLDDLCommand, databaseConnection);
excelCommand.ExecuteNonQuery();
}
databaseConnection.Close();
}
}