[Datafactory] Enable Excel SDK (#12282)

* Enable Excel SDK

* update

Co-authored-by: zhanyu2014 <zhanyu@microsoft.com>

Author: yuzhangyi

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

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

sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelDataset.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 = @"

sdk/datafactory/Microsoft.Azure.Management.DataFactory/src/Generated/Models/ExcelSource.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"": {