public async Task SetTemplateValues()
{
SpreadsheetDocument document = SpreadSheetExtensions.ExcelDocument();
SheetData sheet = document.GetSheetData(@"Entity");
List <KeyValuePair <string, object> > data = new List <KeyValuePair <string, object> >(3)
{
new KeyValuePair <string, object>(@"{{Name}}", @"Israel"),
new KeyValuePair <string, object>(@"{{Age}}", DateTime.Now.AddYears(-27)),
new KeyValuePair <string, object>(@"{{Email}}", @"*****@*****.**")
};
await sheet.SetTemplateValues(data);
Assert.True(!document.IsNotValid());
}