好奇怪，自己添加的Dataview webpart标准工具没有Export to Spreadsheet选项，复制SP自带的反而就有，同一个网页，有full权限，感觉好奇怪，不知道问题在哪？请高手指点。
自己添加的data view没有Export to Spreadsheet：
<WebPartPages:XsltListViewWebPart runat="server" AllowHide="True" PartImageSmall="" PartOrder="4" Title="Services Intake NPS (1)" ManualRefresh="False" ViewGuid="{C974ACDB-B1BA-4F6F-BE4F-C7BDC8E957EE}" HelpMode="Modeless" AllowEdit="True" SuppressWebPartChrome="False" DisplayName="Overview" ShowWithSampleData="False" ListId="294d3321-6022-4a5d-a822-8b228db2a169" GhostedXslLink="main.xsl" PageSize="-1" UseSQLDataSourcePaging="True" EnableOriginalValue="False" NoDefaultStyle="TRUE" Default="True" ConnectionID="00000000-0000-0000-0000-000000000000" ExportControlledProperties="False" AutoRefreshInterval="60" ViewContentTypeId="0x" Description="" AllowZoneChange="True" ID="g_c974acdb_b1ba_4f6f_be4f_c7bdc8e957ee" MissingAssembly="Cannot import this Web Part." FrameState="Normal" AllowMinimize="True" Dir="Default" ViewFlag="169" AllowConnect="True" ListUrl="" DetailLink="/services/GlobalIntake/Lists/Services Intake NPS" WebId="00000000-0000-0000-0000-000000000000" PartImageLarge="" TitleUrl="/services/GlobalIntake/Lists/Services Intake NPS" ListName="{294D3321-6022-4A5D-A822-8B228DB2A169}" ExportMode="NonSensitiveData" FrameType="Default" DataSourceID="" IsIncludedFilter="" AllowRemove="True" HelpLink="" IsIncluded="True" IsVisible="True" AsyncRefresh="False" AutoRefresh="False" ListDisplayName="" InitialAsyncDataFetch="False" __MarkupType="vsattributemarkup" __WebPartId="{C974ACDB-B1BA-4F6F-BE4F-C7BDC8E957EE}" __AllowXSLTEditing="true" __designer:CustomXsl="fldtypes_Ratings.xsl" WebPart="true" Height="" Width=""><DataFields>
</DataFields>
<ParameterBindings>
<ParameterBinding Name="dvt_sortdir" Location="Postback;Connection"/>
<ParameterBinding Name="dvt_sortfield" Location="Postback;Connection"/>
<ParameterBinding Name="dvt_startposition" Location="Postback" DefaultValue=""/>
<ParameterBinding Name="dvt_firstrow" Location="Postback;Connection"/>
<ParameterBinding Name="OpenMenuKeyAccessible" Location="Resource(wss,OpenMenuKeyAccessible)" />
<ParameterBinding Name="open_menu" Location="Resource(wss,open_menu)" />
<ParameterBinding Name="select_deselect_all" Location="Resource(wss,select_deselect_all)" />
<ParameterBinding Name="idPresEnabled" Location="Resource(wss,idPresEnabled)" />
<ParameterBinding Name="NoAnnouncements" Location="Resource(wss,noXinviewofY_LIST)" />
<ParameterBinding Name="NoAnnouncementsHowTo" Location="Resource(core,noXinviewofY_DEFAULT)" />
<ParameterBinding Name="AddNewAnnouncement" Location="Resource(wss,addnewitem)" />
<ParameterBinding Name="MoreAnnouncements" Location="Resource(wss,moreItemsParen)" />
</ParameterBindings>
<XmlDefinition>
<View Name="{C974ACDB-B1BA-4F6F-BE4F-C7BDC8E957EE}" Type="HTML" Hidden="TRUE" TabularView="FALSE" ReadOnly="TRUE" FreeForm="TRUE" DisplayName="Overview" Url="/services/GlobalIntake/SitePages/NPS_Score_test.aspx" Level="1" BaseViewID="3" ContentTypeID="0x" ImageUrl="/_layouts/images/survey.png" CssStyleSheet="survey.css">
<ViewFields>
<FieldRef Name="Author"/>
<FieldRef Name="_x0031__x0029__x0020_Please_x002"/>