using SoftArtisans.OfficeWriter.WordWriter;
...

//Instantiate a new WordTemplate object
WordTemplate WT = new WordTemplate();

//Open the template file
WT.Open(Page.MapPath("//templates//Part1_Invoice_Template.docx"));

//Create the array of details values
object[] detailsArray = { "Jane", "Doe", DateTime.Now.ToString("MM/dd/yy"), "104.97", "4.46", "109.43" };
//Create the array of column names
string[] detailColNames = {"FirstName", "LastName", "Date", "Subtotal", "Tax", "Total"  };

//Get the order info datatable using GenericParser
DataTable dtOrderInfo = GetCSVData("//data//OrderInfo.csv");

//Set the data sources to import a single row of data for each source
WT.SetDataSource(dtOrderInfo);
WT.SetDataSource(detailsArray, detailColNames, "OrderDetails");

//Process to import the data to the template
WT.Process();

WT.Save(Page.Response, "Part1_Output.docx", false);