var source = [
{ LastName: "Freehafer", FirstName: "Nancy", Title: "Sales Representative", Phone: "(123)555-0100"},
{ LastName: "Cencini", FirstName: "Andrew", Title: "Vice President, Sales", Phone: "(123)555-0101"},
{ LastName: "Kotas", FirstName: "Jan", Title: "Sales Representative", Phone: "(123)555-0102"},
{ LastName: "Sergienko", FirstName: "Mariya", Title: "Sales Representative", Phone: "(123)555-0103"},
];
activeSheet.tables.addFromDataSource("Table1", 5, 2, source, GC.Spread.Sheets.Tables.TableThemes.dark1);