diff --git a/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs b/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs
index 0301535..bf9c992 100644
--- a/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs
+++ b/RhSolutions.AddIn/AddIn/RhSolutionsAddIn.cs
@@ -22,6 +22,7 @@ public sealed class RhSolutionsAddIn : IExcelAddIn
             .AddSingleton((Application)ExcelDnaUtil.Application)
             .AddSingleton<IAddInConfiguration, AddInConfiguration>()
             .AddSingleton<IDatabaseClient, DatabaseClient>()
+            .AddTransient<ICurrencyClient, CurrencyClient>()
             .AddTransient<IFileDialog, FileDialog>()
             .AddTransient<IReader, ExcelReader>();
 
diff --git a/RhSolutions.AddIn/AddIn/RhSolutionsFunction.cs b/RhSolutions.AddIn/AddIn/RhSolutionsFunction.cs
index e2bfc50..c9e5407 100644
--- a/RhSolutions.AddIn/AddIn/RhSolutionsFunction.cs
+++ b/RhSolutions.AddIn/AddIn/RhSolutionsFunction.cs
@@ -39,12 +39,10 @@ public class RhSolutionsFunction
             {
                 return ExcelError.ExcelErrorNA;
             }
-
             else if (!requestResult.Any())
             {
                 return $"{skus.First()}";
             }
-
             else
             {
                 var firstProduct = requestResult.First();
@@ -52,8 +50,10 @@ public class RhSolutionsFunction
             }
         }
     }
+
     [ExcelFunction]
     public static object РЕХАУ(string line) => RHSOLUTIONS(line);
+
     [ExcelFunction]
     public static object РЕХАУАРТИКУЛ(string line)
     {
@@ -66,6 +66,7 @@ public class RhSolutionsFunction
             return ExcelError.ExcelErrorNA;
         }
     }
+
     [ExcelFunction]
     public static object РЕХАУИМЯ(string line)
     {
@@ -93,7 +94,6 @@ public class RhSolutionsFunction
                 {
                     return ExcelError.ExcelErrorNA;
                 }
-
                 else
                 {
                     var firstProduct = requestResult.First();
@@ -102,6 +102,7 @@ public class RhSolutionsFunction
             }
         }
     }
+
     [ExcelFunction]
     public static object РЕХАУЦЕНА(string line)
     {
@@ -129,11 +130,55 @@ public class RhSolutionsFunction
                 {
                     return ExcelError.ExcelErrorNA;
                 }
-
                 else
                 {
                     var firstProduct = requestResult.First();
-                    return string.Format("{0:N2} €", firstProduct.Price * 1.2m);
+                    return Math.Round(firstProduct.Price * 1.2m, 2);
+                }
+            }
+        }
+    }
+
+    [ExcelFunction]
+    public static object РЕХАУЦЕНАРУБ(string line, double dateField)
+    {
+        if (!ProductSku.TryParse(line, out var skus))
+        {
+            return ExcelError.ExcelErrorNA;
+        }
+        else
+        {
+            var article = skus.First().Id;
+            IDatabaseClient databaseClient = RhSolutionsAddIn.ServiceProvider.GetService<IDatabaseClient>();
+            ICurrencyClient currencyClient = RhSolutionsAddIn.ServiceProvider.GetRequiredService<ICurrencyClient>();
+
+            if (ExcelAsyncUtil.Run("Database request", line, delegate
+            {
+                var product = databaseClient.GetProducts(article)
+                    .GetAwaiter()
+                    .GetResult()
+                    .FirstOrDefault();
+
+                DateTime date = dateField == 0 ? DateTime.Now : DateTime.FromOADate(dateField);
+                var exchangeRate = currencyClient.GetCurrencyCourse(date)
+                    .GetAwaiter()
+                    .GetResult();
+
+                return product == null ? -1m :
+                    product.Price * exchangeRate * 1.2m;
+            }) is not decimal requestResult)
+            {
+                return "Загрузка...";
+            }
+            else
+            {
+                if (requestResult < 0)
+                {
+                    return ExcelError.ExcelErrorNA;
+                }
+                else
+                {
+                    return Math.Round(requestResult, 2);
                 }
             }
         }
diff --git a/RhSolutions.AddIn/Services/CurrencyClient.cs b/RhSolutions.AddIn/Services/CurrencyClient.cs
new file mode 100644
index 0000000..4f3b922
--- /dev/null
+++ b/RhSolutions.AddIn/Services/CurrencyClient.cs
@@ -0,0 +1,41 @@
+using System.Net;
+using System.Net.Http;
+using System.Threading.Tasks;
+using System.Xml.Linq;
+
+namespace RhSolutions.Services;
+
+public class CurrencyClient : ICurrencyClient
+{
+    private readonly HttpClient _httpClient; 
+    public HttpStatusCode StatusCode { get; private set; }
+
+    public CurrencyClient(IServiceProvider serviceProvider)
+    {
+        _httpClient = serviceProvider.GetRequiredService<HttpClient>();
+    }
+
+    public async Task<decimal?> GetCurrencyCourse(DateTime date)
+    {
+        string request = $"https://www.cbr.ru/scripts/XML_daily.asp?date_req={date.Date.ToString("dd/MM/yyyy")}";
+        var response = await _httpClient.GetAsync(request);
+
+        try
+        {
+            response.EnsureSuccessStatusCode();
+            string xml = await response.Content.ReadAsStringAsync();
+            XElement valCourses = XElement.Parse(xml);
+            var course = decimal.Parse(valCourses.Elements("Valute")
+                .Where(e => e.Element("Name").Value == "Евро")
+                .FirstOrDefault()
+                .Element("Value").Value);
+            return course;
+        }
+        catch
+        {
+            StatusCode = response.StatusCode;
+        }
+
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/RhSolutions.AddIn/Services/ICurrencyClient.cs b/RhSolutions.AddIn/Services/ICurrencyClient.cs
new file mode 100644
index 0000000..f982a06
--- /dev/null
+++ b/RhSolutions.AddIn/Services/ICurrencyClient.cs
@@ -0,0 +1,9 @@
+using Newtonsoft.Json;
+using System.Threading.Tasks;
+
+namespace RhSolutions.Services;
+
+public interface ICurrencyClient
+{
+    public Task<decimal?> GetCurrencyCourse(DateTime date);
+}