static void Main(string[] args)
{
using (var app = Excel.BlankWorkbook())
{
var book = app[1];
var sheet = book[1];
sheet["A1"].Value = 100;
sheet["B1"].Value = "Test String";
app[1][1][1, 1].Value = 100;
app.Visibility = AppVisibility.Visible;
}
}
