= IF(REGEXMATCH(B1 , " книга" ); IMPORTXML(A1;"//header/h1/text()[1]"); IF(REGEXMATCH(B1 , " автор" ); IMPORTXML(A1;"//div[@id='appHubAppName']")))
string json = @"['Starcraft','Halo','Legend of Zelda']";
List<string> videogames = JsonConvert.DeserializeObject<List<string>>(json);
Console.WriteLine(string.Join(", ", videogames.ToArray()));
// Starcraft, Halo, Legend of Zelda