diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
index a9b08fee6d64..f952e6243794 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog for the Azure Data Factory V2 .NET SDK
 
+## Version 4.10.0
+###  Feature Additions
+- Added new type conversion support in Copy activity
+
 ## Version 4.9.0
 ###  Feature Additions
 - Added support for copying data to and from Snowflake using copy activity
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Extensions/TabularTranslator.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Extensions/TabularTranslator.cs
index 35a67c407028..c15d50bf35d1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Extensions/TabularTranslator.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Extensions/TabularTranslator.cs
@@ -10,10 +10,8 @@
 
 namespace Microsoft.Azure.Management.DataFactory.Models
 {
-    using Newtonsoft.Json;
-    using System.Collections;
     using System.Collections.Generic;
-    using System.Linq;
+    using Newtonsoft.Json;
 
     /// <summary>
     /// A copy activity tabular translator.
@@ -54,7 +52,11 @@ public TabularTranslator()
         /// {\"source\":{\"path\":\"$.CustomerAddress\",\"type\":\"String\"},\"sink\":
         /// {\"name\":\"ClientAddress\",\"type\":\"String\"}}]. Type: object 
         /// (or Expression with resultType object).</param>
-        public TabularTranslator(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object columnMappings = default(object), object schemaMapping = default(object), object collectionReference = default(object), object mappings = default(object))
+        /// <param name="typeConversion">Whether to enable the advanced type conversion
+        /// feature in the Copy activity. Type: boolean (or Expression with resultType
+        /// boolean).</param>
+        /// <param name="typeConversionSettings">Type conversion settings</param>
+        public TabularTranslator(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object columnMappings = default(object), object schemaMapping = default(object), object collectionReference = default(object), object mappings = default(object), object typeConversion = default(object), TypeConversionSettings typeConversionSettings = default(TypeConversionSettings))
             : base(additionalProperties)
         {
             ColumnMappings = columnMappings;
@@ -107,5 +109,18 @@ public TabularTranslator()
         /// </summary>
         [JsonProperty(PropertyName = "mappings")]
         public object Mappings { get; set; }
+
+        /// <summary>
+        /// Gets or sets typeConversion indicating whether to enable the advanced type conversion
+        /// feature in the Copy activity. Type: boolean (or Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "typeConversion")]
+        public object TypeConversion { get; set; }
+
+        /// <summary>
+        /// Gets or sets typeConversionSettings.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeConversionSettings")]
+        public TypeConversionSettings TypeConversionSettings { get; set; }
     }
 }
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Extensions/TypeConversionSettings.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Extensions/TypeConversionSettings.cs
new file mode 100644
index 000000000000..02c57496faa8
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Extensions/TypeConversionSettings.cs
@@ -0,0 +1,97 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+
+namespace Microsoft.Azure.Management.DataFactory.Models
+{
+    using System.Collections.Generic;
+    using Newtonsoft.Json;
+
+    public partial class TypeConversionSettings
+    {
+        /// <summary>
+        /// Initializes a new instance of the TypeConversionSettings class.
+        /// </summary>
+        public TypeConversionSettings()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the TypeConversionSettings class.
+        /// </summary>
+        /// <param name="additionalProperties">Unmatched properties from the message are deserialized this collection</param>
+        /// <param name="allowDataTruncation">Whether to allow data truncation when converting the data. Type: boolean (or Expression with resultType boolean).</param>
+        /// <param name="treatBooleanAsNumber">Whether to treat boolean values as numbers. Type: boolean (or Expression with resultType boolean).</param>
+        /// <param name="dateTimeFormat">The format for DateTime values. Type: string (or Expression with resultType string).</param>
+        /// <param name="dateTimeOffsetFormat">The format for DateTimeOffset values. Type: string (or Expression with resultType string).</param>
+        /// <param name="timeSpanFormat">The format for TimeSpan values. Type: string (or Expression with resultType string).</param>
+        /// <param name="culture">The culture used to convert data from/to string. Type: string (or Expression with resultType string).</param>
+        public TypeConversionSettings(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object allowDataTruncation = default(object), object treatBooleanAsNumber = default(object), object dateTimeFormat = default(object), object dateTimeOffsetFormat = default(object), object timeSpanFormat = default(object), object culture = default(object))
+        {
+            AdditionalProperties = additionalProperties;
+            AllowDataTruncation = AllowDataTruncation;
+            TreatBooleanAsNumber = treatBooleanAsNumber;
+            DateTimeFormat = dateTimeFormat;
+            DateTimeOffsetFormat = dateTimeOffsetFormat;
+            TimeSpanFormat = timeSpanFormat;
+            Culture = culture;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets unmatched properties from the message are deserialized
+        /// this collection
+        /// </summary>
+        [JsonExtensionData]
+        public IDictionary<string, object> AdditionalProperties { get; set; }
+
+        /// <summary>
+        /// Gets or sets allowDataTruncation indicating whether to allow data truncation when converting the data. Type: boolean (or Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "allowDataTruncation")]
+        public object AllowDataTruncation { get; set; }
+
+        /// <summary>
+        /// Gets or sets treatBooleanAsNumber indicating whether to treat boolean values as numbers. Type: boolean (or Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "treatBooleanAsNumber")]
+        public object TreatBooleanAsNumber { get; set; }
+
+        /// <summary>
+        /// Gets or sets the format for DateTime values. Type: string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "dateTimeFormat")]
+        public object DateTimeFormat { get; set; }
+
+        /// <summary>
+        /// Gets or sets the format for DateTimeOffset values. Type: string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "dateTimeOffsetFormat")]
+        public object DateTimeOffsetFormat { get; set; }
+
+        /// <summary>
+        /// Gets or sets the format for TimeSpan values. Type: string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "timeSpanFormat")]
+        public object TimeSpanFormat { get; set; }
+
+        /// <summary>
+        /// Gets or sets the culture used to convert data from/to string. Type: string (or Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "culture")]
+        public object Culture { get; set; }
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelDataset.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelDataset.cs
new file mode 100644
index 000000000000..7d28d92594b3
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelDataset.cs
@@ -0,0 +1,145 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.DataFactory.Models
+{
+    using Microsoft.Rest;
+    using Microsoft.Rest.Serialization;
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// Excel dataset.
+    /// </summary>
+    [Newtonsoft.Json.JsonObject("Excel")]
+    [Rest.Serialization.JsonTransformation]
+    public partial class ExcelDataset : Dataset
+    {
+        /// <summary>
+        /// Initializes a new instance of the ExcelDataset class.
+        /// </summary>
+        public ExcelDataset()
+        {
+            LinkedServiceName = new LinkedServiceReference();
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the ExcelDataset class.
+        /// </summary>
+        /// <param name="linkedServiceName">Linked service reference.</param>
+        /// <param name="location">The location of the excel storage.</param>
+        /// <param name="sheetName">The sheet of excel file. Type: string (or
+        /// Expression with resultType string).</param>
+        /// <param name="additionalProperties">Unmatched properties from the
+        /// message are deserialized this collection</param>
+        /// <param name="description">Dataset description.</param>
+        /// <param name="structure">Columns that define the structure of the
+        /// dataset. Type: array (or Expression with resultType array),
+        /// itemType: DatasetDataElement.</param>
+        /// <param name="schema">Columns that define the physical type schema
+        /// of the dataset. Type: array (or Expression with resultType array),
+        /// itemType: DatasetSchemaDataElement.</param>
+        /// <param name="parameters">Parameters for dataset.</param>
+        /// <param name="annotations">List of tags that can be used for
+        /// describing the Dataset.</param>
+        /// <param name="folder">The folder that this Dataset is in. If not
+        /// specified, Dataset will appear at the root level.</param>
+        /// <param name="range">The partial data of one sheet. Type: string (or
+        /// Expression with resultType string).</param>
+        /// <param name="firstRowAsHeader">When used as input, treat the first
+        /// row of data as headers. When used as output,write the headers into
+        /// the output as the first row of data. The default value is false.
+        /// Type: boolean (or Expression with resultType boolean).</param>
+        /// <param name="compression">The data compression method used for the
+        /// json dataset.</param>
+        /// <param name="nullValue">The null value string. Type: string (or
+        /// Expression with resultType string).</param>
+        public ExcelDataset(LinkedServiceReference linkedServiceName, DatasetLocation location, object sheetName, IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string description = default(string), object structure = default(object), object schema = default(object), IDictionary<string, ParameterSpecification> parameters = default(IDictionary<string, ParameterSpecification>), IList<object> annotations = default(IList<object>), DatasetFolder folder = default(DatasetFolder), object range = default(object), object firstRowAsHeader = default(object), DatasetCompression compression = default(DatasetCompression), object nullValue = default(object))
+            : base(linkedServiceName, additionalProperties, description, structure, schema, parameters, annotations, folder)
+        {
+            Location = location;
+            SheetName = sheetName;
+            Range = range;
+            FirstRowAsHeader = firstRowAsHeader;
+            Compression = compression;
+            NullValue = nullValue;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets the location of the excel storage.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.location")]
+        public DatasetLocation Location { get; set; }
+
+        /// <summary>
+        /// Gets or sets the sheet of excel file. Type: string (or Expression
+        /// with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.sheetName")]
+        public object SheetName { get; set; }
+
+        /// <summary>
+        /// Gets or sets the partial data of one sheet. Type: string (or
+        /// Expression with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.range")]
+        public object Range { get; set; }
+
+        /// <summary>
+        /// Gets or sets when used as input, treat the first row of data as
+        /// headers. When used as output,write the headers into the output as
+        /// the first row of data. The default value is false. Type: boolean
+        /// (or Expression with resultType boolean).
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.firstRowAsHeader")]
+        public object FirstRowAsHeader { get; set; }
+
+        /// <summary>
+        /// Gets or sets the data compression method used for the json dataset.
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.compression")]
+        public DatasetCompression Compression { get; set; }
+
+        /// <summary>
+        /// Gets or sets the null value string. Type: string (or Expression
+        /// with resultType string).
+        /// </summary>
+        [JsonProperty(PropertyName = "typeProperties.nullValue")]
+        public object NullValue { get; set; }
+
+        /// <summary>
+        /// Validate the object.
+        /// </summary>
+        /// <exception cref="ValidationException">
+        /// Thrown if validation fails
+        /// </exception>
+        public override void Validate()
+        {
+            base.Validate();
+            if (Location == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "Location");
+            }
+            if (SheetName == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "SheetName");
+            }
+        }
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs
new file mode 100644
index 000000000000..c7dd81315177
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs
@@ -0,0 +1,77 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.Management.DataFactory.Models
+{
+    using Newtonsoft.Json;
+    using System.Collections;
+    using System.Collections.Generic;
+    using System.Linq;
+
+    /// <summary>
+    /// A copy activity excel source.
+    /// </summary>
+    [Newtonsoft.Json.JsonObject("ExcelSource")]
+    public partial class ExcelSource : CopySource
+    {
+        /// <summary>
+        /// Initializes a new instance of the ExcelSource class.
+        /// </summary>
+        public ExcelSource()
+        {
+            CustomInit();
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the ExcelSource class.
+        /// </summary>
+        /// <param name="additionalProperties">Unmatched properties from the
+        /// message are deserialized this collection</param>
+        /// <param name="sourceRetryCount">Source retry count. Type: integer
+        /// (or Expression with resultType integer).</param>
+        /// <param name="sourceRetryWait">Source retry wait. Type: string (or
+        /// Expression with resultType string), pattern:
+        /// ((\d+)\.)?(\d\d):(60|([0-5][0-9])):(60|([0-5][0-9])).</param>
+        /// <param name="maxConcurrentConnections">The maximum concurrent
+        /// connection count for the source data store. Type: integer (or
+        /// Expression with resultType integer).</param>
+        /// <param name="storeSettings">Excel store settings.</param>
+        /// <param name="additionalColumns">Specifies the additional columns to
+        /// be added to source data. Type: array of objects (or Expression with
+        /// resultType array of objects).</param>
+        public ExcelSource(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), object sourceRetryCount = default(object), object sourceRetryWait = default(object), object maxConcurrentConnections = default(object), StoreReadSettings storeSettings = default(StoreReadSettings), IList<AdditionalColumns> additionalColumns = default(IList<AdditionalColumns>))
+            : base(additionalProperties, sourceRetryCount, sourceRetryWait, maxConcurrentConnections)
+        {
+            StoreSettings = storeSettings;
+            AdditionalColumns = additionalColumns;
+            CustomInit();
+        }
+
+        /// <summary>
+        /// An initialization method that performs custom operations like setting defaults
+        /// </summary>
+        partial void CustomInit();
+
+        /// <summary>
+        /// Gets or sets excel store settings.
+        /// </summary>
+        [JsonProperty(PropertyName = "storeSettings")]
+        public StoreReadSettings StoreSettings { get; set; }
+
+        /// <summary>
+        /// Gets or sets specifies the additional columns to be added to source
+        /// data. Type: array of objects (or Expression with resultType array
+        /// of objects).
+        /// </summary>
+        [JsonProperty(PropertyName = "additionalColumns")]
+        public IList<AdditionalColumns> AdditionalColumns { get; set; }
+
+    }
+}
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Microsoft.Azure.Management.DataFactory.csproj b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Microsoft.Azure.Management.DataFactory.csproj
index bafad5e7e6cb..2b12725873c4 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Microsoft.Azure.Management.DataFactory.csproj
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Microsoft.Azure.Management.DataFactory.csproj
@@ -5,18 +5,12 @@
   <PropertyGroup>
     <PackageId>Microsoft.Azure.Management.DataFactory</PackageId>
     <Description>Azure Data Factory V2 is the data integration platform that goes beyond Azure Data Factory V1's orchestration and batch-processing of time-series data, with a general purpose app model supporting modern data warehousing patterns and scenarios, lift-and-shift SSIS, and data-driven SaaS applications. Compose and manage reliable and secure data integration workflows at scale. Use native ADF data connectors and Integration Runtimes to move and transform cloud and on-premises data that can be unstructured, semi-structured, and structured with Hadoop, Azure Data Lake, Spark, SQL Server, Cosmos DB and many other data platforms.</Description>
-    <Version>4.9.0</Version>
+    <Version>4.10.0</Version>
     <AssemblyName>Microsoft.Azure.Management.DataFactory</AssemblyName>
     <PackageTags>Microsoft Azure resource management;Data Factory;ADF;</PackageTags>
     <PackageReleaseNotes>
   <![CDATA[
-- Added support for copying data to and from Snowflake using copy activity
-- Added package store support for Azure-SSIS integration runtime
-- Added auth by accountKey/SASuri to azure file connector
-- Added prefix filter to azure file source
-- Added fileFilter to file server source
-- Added partitionRootPath to binary connector
-- Added an option to support unzip file directly to target folder
+- Added new type conversion support in Copy activity
   ]]></PackageReleaseNotes>
   </PropertyGroup>
   <PropertyGroup>
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Properties/AssemblyInfo.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Properties/AssemblyInfo.cs
index 8c6c702fc1c3..4c746ec7f624 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Properties/AssemblyInfo.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Properties/AssemblyInfo.cs
@@ -7,7 +7,7 @@
 [assembly: AssemblyTitle("Microsoft Azure Data Factory Management Library")]
 [assembly: AssemblyDescription("Provides management functionality for Microsoft Azure Data Factory Resources.")]
 [assembly: AssemblyVersion("4.3.0.0")]
-[assembly: AssemblyFileVersion("4.9.0.0")]
+[assembly: AssemblyFileVersion("4.10.0.0")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("Microsoft")]
 [assembly: AssemblyProduct("Microsoft Azure .NET SDK")]
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/PipelineJsonSamples.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/PipelineJsonSamples.cs
index 66a2de1c19fd..d609c363b9e1 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/PipelineJsonSamples.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/PipelineJsonSamples.cs
@@ -6365,6 +6365,87 @@ public class PipelineJsonSamples : JsonSampleCollection<PipelineJsonSamples>
         ]
     }
 }
+";
+
+        [JsonSample(version: "Copy")]
+        public const string CopyWithTypeConversion = @"
+{
+  ""name"": ""MyPipelineName"",
+  ""properties"": {
+    ""description"" : ""Copy from CSV to SQL DW with Copy Command"",
+    ""activities"": [
+      {
+        ""type"": ""Copy"",
+        ""name"": ""TestActivity"",
+        ""description"": ""Test activity description"",
+        ""typeProperties"": {
+          ""source"": {
+            ""type"": ""DelimitedTextSource"",
+            ""storeSettings"": {
+              ""type"": ""AzureBlobStorageReadSettings"",
+              ""recursive"": true
+            },
+            ""formatSettings"": {
+              ""type"": ""DelimitedTextReadSettings"",
+              ""rowDelimiter"": ""\n"",
+              ""quoteChar"": ""\"""",
+              ""escapeChar"": ""\""""
+            }
+          },
+          ""sink"": {
+            ""type"": ""SqlSink""
+          },
+          ""translator"": {
+            ""type"": ""TabularTranslator"",
+            ""mappings"": [
+              {
+                ""source"": {
+                  ""ordinal"": 3
+                },
+                ""sink"": {
+                  ""name"": ""CustomerName""
+                }
+              },
+              {
+                ""source"": {
+                  ""ordinal"": 2
+                },
+                ""sink"": {
+                  ""name"": ""CustomerAddress""
+                }
+              },
+              {
+                ""source"": {
+                  ""ordinal"": 1
+                },
+                ""sink"": {
+                  ""name"": ""CustomerDate""
+                }
+              }
+            ],
+            ""typeConversion"": true,
+            ""typeConversionSettings"": {
+              ""allowDataTruncation"": false,
+              ""dateTimeFormat"": ""MM/dd/yyyy HH:mm""
+            }
+          }
+        },
+        ""inputs"": [
+          {
+            ""referenceName"": ""exampleDataset"",
+            ""type"": ""DatasetReference""
+          }
+        ],
+        ""outputs"": [
+          {
+            ""referenceName"": ""exampleDataset"",
+            ""type"": ""DatasetReference""
+          }
+        ]
+      }
+    ]
+  }
+}
 ";
     }
 }