diff --git a/RhSolutions.AddIn/AddIn/RhSolutionsFunctions.cs b/RhSolutions.AddIn/AddIn/RhSolutionsFunctions.cs
index dfc3d6e..aadc2c5 100644
--- a/RhSolutions.AddIn/AddIn/RhSolutionsFunctions.cs
+++ b/RhSolutions.AddIn/AddIn/RhSolutionsFunctions.cs
@@ -2,142 +2,155 @@
 
 public static class RhSolutionsFunctions
 {
-    private static readonly IDatabaseClient databaseClient =
-        RhSolutionsAddIn.ServiceProvider.GetService<IDatabaseClient>();
-    private static readonly ICurrencyClient currencyClient =
-        RhSolutionsAddIn.ServiceProvider.GetRequiredService<ICurrencyClient>();
+	private static readonly IDatabaseClient databaseClient =
+		RhSolutionsAddIn.ServiceProvider.GetService<IDatabaseClient>();
+	private static readonly ICurrencyClient currencyClient =
+		RhSolutionsAddIn.ServiceProvider.GetRequiredService<ICurrencyClient>();
 
-    [ExcelFunction(Name = "РЕХАУ")]
-    public static object ProductSearch(string query)
-    {
-        var functionName = nameof(ProductSearch);
-        var parameters = new object[] { query };
-        if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
-        {
-            return await databaseClient.GetProducts(query);
-        }) is not IEnumerable<Product> products)
-        {
-            return "Загрузка...";
-        }
-        else if (!products.Any())
-        {
-            return ExcelError.ExcelErrorNA;
-        }
-        else
-        {
-            var product = products.First();
-            return $"{product.Id} {product.Name}";
-        }
-    }
+	[ExcelFunction(Name = "РЕХАУ")]
+	public static object ProductSearch(object[,] values)
+	{
+		List<string> strings = new();
+		int rows = values.GetLength(0);
+		int columns = values.GetLength(1);
+		for (int row = 0; row < rows; row++) 
+		{
+			for (int column = 0; column < columns; column++) 
+			{
+				object value = values[row, column];
+				strings.Add(value.ToString());
+			} 
+		}
+		
+		string query = string.Join(" ", strings.ToArray());
+		var functionName = nameof(ProductSearch);
+		var parameters = new object[] { query };
+		if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
+		{
+			return await databaseClient.GetProducts(query);
+		}) is not IEnumerable<Product> products)
+		{
+			return "Загрузка...";
+		}
+		else if (!products.Any())
+		{
+			return ExcelError.ExcelErrorNA;
+		}
+		else
+		{
+			var product = products.First();
+			return $"{product.Id} {product.Name}";
+		}
+	}
 
-    [ExcelFunction(Name = "РЕХАУАРТИКУЛ")]
-    public static object SkuSearch(string query)
-    {
-        if (ProductSku.TryParse(query, out var skus))
-        {
-            return skus.First().Id;
-        }
-        return ExcelError.ExcelErrorNA;
-    }
+	[ExcelFunction(Name = "РЕХАУАРТИКУЛ")]
+	public static object SkuSearch(string query)
+	{
+		if (ProductSku.TryParse(query, out var skus))
+		{
+			return skus.First().Id;
+		}
+		return ExcelError.ExcelErrorNA;
+	}
 
-    [ExcelFunction(Name = "РЕХАУИМЯ")]
-    public static object GetProductName(string query)
-    {
-        if (!ProductSku.TryParse(query, out var skus))
-        {
-            return ExcelError.ExcelErrorNA;
-        }
-        var article = skus.First().Id;
-        var functionName = nameof(GetProductName);
-        var parameters = new object[] { query };
-        if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
-        {
-            return await databaseClient.GetProducts(article);
-        }) is not IEnumerable<Product> requestResult)
-        {
-            return "Загрузка...";
-        }
-        else if (!requestResult.Any())
-        {
-            return ExcelError.ExcelErrorNA;
-        }
-        else
-        {
-            var firstProduct = requestResult.First();
-            return firstProduct.Name;
-        }
-    }
+	[ExcelFunction(Name = "РЕХАУИМЯ")]
+	public static object GetProductName(string query)
+	{
+		if (!ProductSku.TryParse(query, out var skus))
+		{
+			return ExcelError.ExcelErrorNA;
+		}
+		var article = skus.First().Id;
+		var functionName = nameof(GetProductName);
+		var parameters = new object[] { query };
+		if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
+		{
+			return await databaseClient.GetProducts(article);
+		}) is not IEnumerable<Product> requestResult)
+		{
+			return "Загрузка...";
+		}
+		else if (!requestResult.Any())
+		{
+			return ExcelError.ExcelErrorNA;
+		}
+		else
+		{
+			var firstProduct = requestResult.First();
+			return firstProduct.Name;
+		}
+	}
 
-    [ExcelFunction(Name = "РЕХАУЦЕНА")]
-    public static object GetProductPrice(string query)
-    {
-        if (!ProductSku.TryParse(query, out var skus))
-        {
-            return ExcelError.ExcelErrorNA;
-        }
-        var article = skus.First().Id;
-        var functionName = nameof(GetProductPrice);
-        var parameters = new object[] { article };
+	[ExcelFunction(Name = "РЕХАУЦЕНА")]
+	public static object GetProductPrice(string query)
+	{
+		if (!ProductSku.TryParse(query, out var skus))
+		{
+			return ExcelError.ExcelErrorNA;
+		}
+		var article = skus.First().Id;
+		var functionName = nameof(GetProductPrice);
+		var parameters = new object[] { article };
 
-        if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
-        {
-            return await databaseClient.GetProducts(article);
-        }) is not IEnumerable<Product> requestResult)
-        {
-            return "Загрузка...";
-        }
-        else if (!requestResult.Any())
-        {
-            return ExcelError.ExcelErrorNA;
-        }
-        else
-        {
-            var firstProduct = requestResult.First();
-            return Math.Round(firstProduct.Price * 1.2m, 2);
-        }
-    }
+		if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
+		{
+			return await databaseClient.GetProducts(article);
+		}) is not IEnumerable<Product> requestResult)
+		{
+			return "Загрузка...";
+		}
+		else if (!requestResult.Any())
+		{
+			return ExcelError.ExcelErrorNA;
+		}
+		else
+		{
+			var firstProduct = requestResult.First();
+			return Math.Round(firstProduct.Price * 1.2m, 2);
+		}
+	}
 
-    [ExcelFunction(Name = "РЕХАУЦЕНАРУБ")]
-    public static object GetProductPriceRub(string query, double dateField)
-    {
-        if (!ProductSku.TryParse(query, out var skus))
-        {
-            return ExcelError.ExcelErrorNA;
-        }
-        var article = skus.First().Id;
-        DateTime date = dateField == 0 ? DateTime.Today : DateTime.FromOADate(dateField);
+	[ExcelFunction(Name = "РЕХАУЦЕНАРУБ")]
+	public static object GetProductPriceRub(string query, double dateField)
+	{
+		if (!ProductSku.TryParse(query, out var skus))
+		{
+			return ExcelError.ExcelErrorNA;
+		}
+		var article = skus.First().Id;
+		DateTime date = dateField == 0 ? DateTime.Today : DateTime.FromOADate(dateField);
 
 
-        var functionName = nameof(GetProductPriceRub);
-        var parameters = new object[] { date };
+		var functionName = nameof(GetProductPriceRub);
+		var parameters = new object[] { date };
 
-        if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
-        {
-            var requestResult = await currencyClient.GetExchangeRate(date);
-            return requestResult ?? -1m;
-        }) is not decimal exchangeRate)
-        {
-            return "Загрузка...";
-        }
+		if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
+		{
+			var requestResult = await currencyClient.GetExchangeRate(date);
+			return requestResult ?? -1m;
+		}) is not decimal exchangeRate)
+		{
+			return "Загрузка...";
+		}
 
-        parameters = new object[] { query };
-        if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
-        {
-            var products = await databaseClient.GetProducts(article);
-            var product = products.FirstOrDefault();
-            return product == null ? -1m :
-                product.Price * (decimal)exchangeRate * 1.2m;
-        }) is not decimal requestResult)
-        {
-            return "Загрузка...";
-        }
-        else if (requestResult < 0 || exchangeRate < 0)
-        {
-            return ExcelError.ExcelErrorNA;
-        }
-        else
-        {
-            return Math.Round(requestResult, 2);
-        }
-    }
+		parameters = new object[] { query };
+		if (ExcelAsyncUtil.RunTask(functionName, parameters, async () =>
+		{
+			var products = await databaseClient.GetProducts(article);
+			var product = products.FirstOrDefault();
+			return product == null ? -1m :
+				product.Price * (decimal)exchangeRate * 1.2m;
+		}) is not decimal requestResult)
+		{
+			return "Загрузка...";
+		}
+		else if (requestResult < 0 || exchangeRate < 0)
+		{
+			return ExcelError.ExcelErrorNA;
+		}
+		else
+		{
+			return Math.Round(requestResult, 2);
+		}
+	}
 }
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