diff --git a/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt b/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
index 1118efb1de74..7b610bcce1f7 100644
--- a/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
+++ b/eng/mgmt/mgmtmetadata/datafactory_resource-manager.txt
@@ -3,12 +3,12 @@ AutoRest installed successfully.
 Commencing code generation
 Generating CSharp code
 Executing AutoRest command
-cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\Source\Repos\azure-sdk-for-net\sdk
-2020-05-12 09:50:10 UTC
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\Git\AdmsSdkChange\sdk
+2020-05-26 06:33:38 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
 Branch:      master
-Commit:      260aa3d5e9467700068787493861f92fc590800c
+Commit:      98f100daf12446cbdc6359ba9b34e8a10f8410f3
 AutoRest information
 Requested version: v2
 Bootstrapper version:    autorest@2.0.4413
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
index f952e6243794..f54af3d20901 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog for the Azure Data Factory V2 .NET SDK
 
+## Version 4.11.0
+###  Feature Additions
+- Added support for the follwoing new datasets in ADF - ExcelDataset, along with source and sink for Copy activity
+- ExcelDataset will support following locations  AzureBlobStorageLocation, AzureBlobFSLocation, AzureDataLakeStoreLocation, AmazonS3Location, FileServerLocation, FtpServerLocation, SftpLocation, HttpServerLocation, HdfsLocation
+
 ## Version 4.10.0
 ###  Feature Additions
 - Added new type conversion support in Copy activity
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..a698729e41f7
--- /dev/null
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.cs
@@ -0,0 +1,76 @@
+// <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>
+    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/Generated/SdkInfo_DataFactoryManagementClient.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
index e938611bb8a6..40a91383da49 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/SdkInfo_DataFactoryManagementClient.cs
@@ -40,10 +40,10 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_DataFactoryMana
       // BEGIN: Code Generation Metadata Section
       public static readonly String AutoRestVersion = "v2";
       public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4413";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\\Source\\Repos\\azure-sdk-for-net\\sdk";
+      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/datafactory/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2018-06 --csharp-sdks-folder=D:\\Git\\AdmsSdkChange\\sdk";
       public static readonly String GithubForkName = "Azure";
       public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "260aa3d5e9467700068787493861f92fc590800c";
+      public static readonly String GithubCommidId = "98f100daf12446cbdc6359ba9b34e8a10f8410f3";
       public static readonly String CodeGenerationErrors = "";
       public static readonly String GithubRepoName = "azure-rest-api-specs";
       // END: Code Generation Metadata Section
diff --git a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DatasetJsonSamples.cs b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DatasetJsonSamples.cs
index 9c6ab51bff8b..e1e074eb5325 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DatasetJsonSamples.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/DatasetJsonSamples.cs
@@ -1028,6 +1028,43 @@ public class DatasetJsonSamples : JsonSampleCollection<DatasetJsonSamples>
 	}
   }
 }";
+        [JsonSample]
+        public const string ExcelDataset = @"
+{
+  ""name"": ""ExcelDataset"",
+  ""properties"": {
+    ""type"": ""Excel"",
+    ""typeProperties"": {
+      ""location"": {
+        ""type"": ""AzureBlobStorageLocation"",
+        ""container"": ""exceltest"",
+        ""fileName"": ""releases-1.xlsx""
+      },
+      ""compression"": {
+        ""type"": ""GZip"",
+        ""level"": ""Fastest""
+      },
+      ""sheetName"": ""test01"",
+      ""firstRowAsHeader"": true,
+      ""range"": ""A4:H9"",
+      ""nullValue"": ""N/A""
+    },
+    ""linkedServiceName"": {
+      ""referenceName"": ""MyLinkedService"",
+      ""type"": ""LinkedServiceReference""
+    },
+    ""schema"": [
+      {
+        ""name"": ""title"",
+        ""type"": ""string""
+      },
+      {
+        ""name"": ""movieId"",
+        ""type"": ""string""
+      }
+    ]
+  }
+}";
 
         [JsonSample]
         public const string ParquetDataset = @"
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 d609c363b9e1..e026abe7dba2 100644
--- a/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/PipelineJsonSamples.cs
+++ b/sdk/datafactory/Microsoft.Azure.Management.DataFactory/tests/JsonSamples/PipelineJsonSamples.cs
@@ -4181,6 +4181,53 @@ public class PipelineJsonSamples : JsonSampleCollection<PipelineJsonSamples>
   }
 }";
 
+        [JsonSample]
+        public const string CopyActivity_Excel_Adls = @"{
+  ""properties"": {
+    ""activities"": [
+      {
+        ""type"": ""Copy"",
+        ""typeProperties"": {
+          ""source"": {
+            ""type"": ""ExcelSource"",
+            ""storeSettings"": {
+              ""type"": ""AzureDataLakeStoreReadSettings"",
+              ""recursive"": true,
+              ""enablePartitionDiscovery"": true
+            }
+          },
+          ""sink"": {
+            ""type"": ""AvroSink"",
+            ""storeSettings"": {
+              ""type"": ""AzureDataLakeStoreWriteSettings"",
+              ""maxConcurrentConnections"": 3,
+              ""copyBehavior"": ""PreserveHierarchy""
+            },
+            ""formatSettings"": {
+              ""type"": ""AvroWriteSettings"",
+              ""recordName"": ""testavro"",
+              ""recordNamespace"": ""microsoft.datatransfer.test""
+            }
+          }
+        },
+        ""inputs"": [
+          {
+            ""referenceName"": ""exampleDataset"",
+            ""type"": ""DatasetReference""
+          }
+        ],
+        ""outputs"": [
+          {
+            ""referenceName"": ""exampleDataset"",
+            ""type"": ""DatasetReference""
+          }
+        ],
+        ""name"": ""ExampleCopyActivity""
+      }
+    ]
+  }
+}";
+
         [JsonSample]
         public const string CopyActivity_Orc_Adls = @"{
   ""properties"": {