diff --git a/ClosedXML_Tests/OleDb/OleDbTests.cs b/ClosedXML_Tests/OleDb/OleDbTests.cs
index 695df08..3018ea9 100644
--- a/ClosedXML_Tests/OleDb/OleDbTests.cs
+++ b/ClosedXML_Tests/OleDb/OleDbTests.cs
@@ -1,144 +1,146 @@
-using ClosedXML.Excel;
-using NUnit.Framework;
-using System;
-using System.Collections.Generic;
-using System.Data;
-using System.Data.OleDb;
-using System.IO;
-using System.Linq;
-
-namespace ClosedXML_Tests.OleDb
-{
-    [TestFixture]
-    public class OleDbTests
-    {
-        [Test]
-        public void TestOleDbValues()
-        {
-            using (var tf = new TestFile(CreateTestFile(), true))
-            {
-                Console.Write("Using temporary file\t{0}", tf.Path);
-                var connectionString = string.Format(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties='Excel 12.0 Xml;HDR=YES;IMEX=1';", tf.Path);
-                using (var connection = new OleDbConnection(connectionString))
-                {
-                    // Install driver from https://www.microsoft.com/en-za/download/details.aspx?id=13255 if required
-                    // Also check that test runner is running under correct architecture:
-                    connection.Open();
-                    using (var command = new OleDbCommand("select * from [Sheet1$]", connection))
-                    using (var dataAdapter = new OleDbDataAdapter())
-                    {
-                        dataAdapter.SelectCommand = command;
-                        var dt = new DataTable();
-                        dataAdapter.Fill(dt);
-
-                        Assert.AreEqual("Base", dt.Columns[0].ColumnName);
-                        Assert.AreEqual("Ref", dt.Columns[1].ColumnName);
-
-                        Assert.AreEqual(2, dt.Rows.Count);
-
-                        Assert.AreEqual(42, dt.Rows.Cast<DataRow>().First()[0]);
-                        Assert.AreEqual("42", dt.Rows.Cast<DataRow>().First()[1]);
-
-                        Assert.AreEqual(41, dt.Rows.Cast<DataRow>().Last()[0]);
-                        Assert.AreEqual("41", dt.Rows.Cast<DataRow>().Last()[1]);
-                    }
-
-                    using (var command = new OleDbCommand("select * from [Sheet2$]", connection))
-                    using (var dataAdapter = new OleDbDataAdapter())
-                    {
-                        dataAdapter.SelectCommand = command;
-                        var dt = new DataTable();
-                        dataAdapter.Fill(dt);
-
-                        Assert.AreEqual("Ref1", dt.Columns[0].ColumnName);
-                        Assert.AreEqual("Ref2", dt.Columns[1].ColumnName);
-                        Assert.AreEqual("Sum", dt.Columns[2].ColumnName);
-                        Assert.AreEqual("SumRef", dt.Columns[3].ColumnName);
-
-                        var expected = new Dictionary<string, string>()
-                        {
-                            {"Ref1", "42" },
-                            {"Ref2", "41" },
-                            {"Sum", "83" },
-                            {"SumRef", "83" },
-                        };
-
-                        foreach (var col in dt.Columns.Cast<DataColumn>())
-                            foreach (var row in dt.Rows.Cast<DataRow>())
-                            {
-                                Assert.AreEqual(expected[col.ColumnName], row[col]);
-                            }
-
-                        Assert.AreEqual(2, dt.Rows.Count);
-                    }
-
-                    connection.Close();
-                }
-            }
-        }
-
-        private string CreateTestFile()
-        {
-            using (var wb = new XLWorkbook())
-            {
-                var ws = wb.AddWorksheet("Sheet1");
-                ws.Cell("A1").Value = "Base";
-                ws.Cell("B1").Value = "Ref";
-
-                ws.Cell("A2").Value = 42;
-                ws.Cell("A3").Value = 41;
-
-                ws.Cell("B2").FormulaA1 = "=A2";
-                ws.Cell("B3").FormulaA1 = "=A3";
-
-                ws = wb.AddWorksheet("Sheet2");
-                ws.Cell("A1").Value = "Ref1";
-                ws.Cell("B1").Value = "Ref2";
-                ws.Cell("C1").Value = "Sum";
-                ws.Cell("D1").Value = "SumRef";
-
-                ws.Cell("A2").FormulaA1 = "=Sheet1!A2";
-                ws.Cell("B2").FormulaA1 = "=Sheet1!A3";
-                ws.Cell("C2").FormulaA1 = "=SUM(A2:B2)";
-                ws.Cell("D2").FormulaA1 = "=SUM(Sheet1!A2:Sheet1!A3)";
-
-                ws.Cell("A3").FormulaA1 = "=Sheet1!B2";
-                ws.Cell("B3").FormulaA1 = "=Sheet1!B3";
-                ws.Cell("C3").FormulaA1 = "=SUM(A3:B3)";
-                ws.Cell("D3").FormulaA1 = "=SUM(Sheet1!B2:Sheet1!B3)";
-
-                var path = Path.ChangeExtension(Path.GetTempFileName(), "xlsx");
-                wb.SaveAs(path, true, true);
-
-                return path;
-            }
-        }
-
-        internal class TestFile : IDisposable
-        {
-            internal TestFile(string path)
-                : this(path, false)
-            { }
-
-            internal TestFile(string path, bool preserve)
-            {
-                this.Path = path;
-                this.Preserve = preserve;
-            }
-
-            public string Path { get; private set; }
-            public bool Preserve { get; private set; }
-
-            public void Dispose()
-            {
-                if (!Preserve)
-                    File.Delete(Path);
-            }
-
-            public override string ToString()
-            {
-                return this.Path;
-            }
-        }
-    }
-}
+using ClosedXML.Excel;
+using NUnit.Framework;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.OleDb;
+using System.IO;
+using System.Linq;
+
+namespace ClosedXML_Tests.OleDb
+{
+    [TestFixture]
+    public class OleDbTests
+    {
+#if !APPVEYOR
+        [Test]
+        public void TestOleDbValues()
+        {
+            using (var tf = new TestFile(CreateTestFile(), true))
+            {
+                Console.Write("Using temporary file\t{0}", tf.Path);
+                var connectionString = string.Format(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source={0};Extended Properties='Excel 12.0 Xml;HDR=YES;IMEX=1';", tf.Path);
+                using (var connection = new OleDbConnection(connectionString))
+                {
+                    // Install driver from https://www.microsoft.com/en-za/download/details.aspx?id=13255 if required
+                    // Also check that test runner is running under correct architecture:
+                    connection.Open();
+                    using (var command = new OleDbCommand("select * from [Sheet1$]", connection))
+                    using (var dataAdapter = new OleDbDataAdapter())
+                    {
+                        dataAdapter.SelectCommand = command;
+                        var dt = new DataTable();
+                        dataAdapter.Fill(dt);
+
+                        Assert.AreEqual("Base", dt.Columns[0].ColumnName);
+                        Assert.AreEqual("Ref", dt.Columns[1].ColumnName);
+
+                        Assert.AreEqual(2, dt.Rows.Count);
+
+                        Assert.AreEqual(42, dt.Rows.Cast<DataRow>().First()[0]);
+                        Assert.AreEqual("42", dt.Rows.Cast<DataRow>().First()[1]);
+
+                        Assert.AreEqual(41, dt.Rows.Cast<DataRow>().Last()[0]);
+                        Assert.AreEqual("41", dt.Rows.Cast<DataRow>().Last()[1]);
+                    }
+
+                    using (var command = new OleDbCommand("select * from [Sheet2$]", connection))
+                    using (var dataAdapter = new OleDbDataAdapter())
+                    {
+                        dataAdapter.SelectCommand = command;
+                        var dt = new DataTable();
+                        dataAdapter.Fill(dt);
+
+                        Assert.AreEqual("Ref1", dt.Columns[0].ColumnName);
+                        Assert.AreEqual("Ref2", dt.Columns[1].ColumnName);
+                        Assert.AreEqual("Sum", dt.Columns[2].ColumnName);
+                        Assert.AreEqual("SumRef", dt.Columns[3].ColumnName);
+
+                        var expected = new Dictionary<string, string>()
+                        {
+                            {"Ref1", "42" },
+                            {"Ref2", "41" },
+                            {"Sum", "83" },
+                            {"SumRef", "83" },
+                        };
+
+                        foreach (var col in dt.Columns.Cast<DataColumn>())
+                            foreach (var row in dt.Rows.Cast<DataRow>())
+                            {
+                                Assert.AreEqual(expected[col.ColumnName], row[col]);
+                            }
+
+                        Assert.AreEqual(2, dt.Rows.Count);
+                    }
+
+                    connection.Close();
+                }
+            }
+        }
+#endif
+
+        private string CreateTestFile()
+        {
+            using (var wb = new XLWorkbook())
+            {
+                var ws = wb.AddWorksheet("Sheet1");
+                ws.Cell("A1").Value = "Base";
+                ws.Cell("B1").Value = "Ref";
+
+                ws.Cell("A2").Value = 42;
+                ws.Cell("A3").Value = 41;
+
+                ws.Cell("B2").FormulaA1 = "=A2";
+                ws.Cell("B3").FormulaA1 = "=A3";
+
+                ws = wb.AddWorksheet("Sheet2");
+                ws.Cell("A1").Value = "Ref1";
+                ws.Cell("B1").Value = "Ref2";
+                ws.Cell("C1").Value = "Sum";
+                ws.Cell("D1").Value = "SumRef";
+
+                ws.Cell("A2").FormulaA1 = "=Sheet1!A2";
+                ws.Cell("B2").FormulaA1 = "=Sheet1!A3";
+                ws.Cell("C2").FormulaA1 = "=SUM(A2:B2)";
+                ws.Cell("D2").FormulaA1 = "=SUM(Sheet1!A2:Sheet1!A3)";
+
+                ws.Cell("A3").FormulaA1 = "=Sheet1!B2";
+                ws.Cell("B3").FormulaA1 = "=Sheet1!B3";
+                ws.Cell("C3").FormulaA1 = "=SUM(A3:B3)";
+                ws.Cell("D3").FormulaA1 = "=SUM(Sheet1!B2:Sheet1!B3)";
+
+                var path = Path.ChangeExtension(Path.GetTempFileName(), "xlsx");
+                wb.SaveAs(path, true, true);
+
+                return path;
+            }
+        }
+
+        internal class TestFile : IDisposable
+        {
+            internal TestFile(string path)
+                : this(path, false)
+            { }
+
+            internal TestFile(string path, bool preserve)
+            {
+                this.Path = path;
+                this.Preserve = preserve;
+            }
+
+            public string Path { get; private set; }
+            public bool Preserve { get; private set; }
+
+            public void Dispose()
+            {
+                if (!Preserve)
+                    File.Delete(Path);
+            }
+
+            public override string ToString()
+            {
+                return this.Path;
+            }
+        }
+    }
+}