我正在新开发办公室加载项。我能够使用带有 Office / SharePoint 开发工作负载(JavaScrip API)的 Visual Studio 2019 创建 Excel 加载项。另一方面,我正在尝试执行此示例:https ://github.com/lindalu-MSFT/Excel-Custom-Functions#prerequisites
重点是:执行解决方案,excel运行但Home.js这一行有错误:
Excel.Script.CustomFunctions = {};
错误:
0x800a138f - JavaScript 运行时错误:无法设置未定义或空引用的属性“CustomFunctions”
这是我的 HTML 代码:
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
<meta http-equiv="Expires" content="0" />
<title>Excel Add-In with Commands Sample</title>
<script src="Scripts/jquery-3.5.0.js" type="text/javascript"></script>
<script src="https://appsforoffice.edog.officeapps.live.com/lib/beta/hosted/office.js" type="text/javascript"></script>
<script src="Home.js" type="text/javascript"></script>
</head>
<body>
</body>
</html>
这是我的 XML 代码:
<?xml version="1.0" encoding="UTF-8"?>
<OfficeApp
xmlns="http://schemas.microsoft.com/office/appforoffice/1.1"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:bt="http://schemas.microsoft.com/office/officeappbasictypes/1.0"
xmlns:ov="http://schemas.microsoft.com/office/taskpaneappversionoverrides"
xsi:type="TaskPaneApp">
<Id>a8ec7572-9a78-4d27-9232-e72765183d11</Id>
<Version>1.0.0.0</Version>
<ProviderName>Contoso</ProviderName>
<DefaultLocale>en-US</DefaultLocale>
<DisplayName DefaultValue="Custom functions sample" />
<Description DefaultValue="A variety of sample custom functions."/>
<Hosts>
<Host Name="Workbook" />
</Hosts>
<DefaultSettings>
<SourceLocation DefaultValue="~remoteAppUrl/Home.html" />
</DefaultSettings>
<Permissions>ReadWriteDocument</Permissions>
<VersionOverrides xmlns="http://schemas.microsoft.com/office/taskpaneappversionoverrides" xsi:type="VersionOverridesV1_0">
<Hosts>
<Host xsi:type="Workbook">
<DesktopFormFactor>
<ExtensionPoint xsi:type="CustomFunctions">
<Script>
<SourceLocation resid="functionsjs" />
</Script>
<Page>
<SourceLocation resid="functionshtml"/>
</Page>
</ExtensionPoint>
</DesktopFormFactor>
</Host>
</Hosts>
<Resources>
<bt:Urls>
<bt:Url id="functionsjs" DefaultValue="~remoteAppUrl/Home.js" />
<bt:Url id="functionshtml" DefaultValue="~remoteAppUrl/Home.html" />
</bt:Urls>
</Resources>
</VersionOverrides>
</OfficeApp>
最后是js代码:
Office.initialize = function (reason) {
// Define the Contoso prefix.
Excel.Script.CustomFunctions = {};
Excel.Script.CustomFunctions["CONTOSO"] = {};
// add42 is an example of a synchronous function.
function add42(a, b) {
return a + b + 42;
}
Excel.Script.CustomFunctions["CONTOSO"]["ADD42"] = {
call: add42,
description: "Finds the sum of two numbers and 42.",
helpUrl: "https://www.contoso.com/help.html",
result: {
resultType: Excel.CustomFunctionValueType.number,
resultDimensionality: Excel.CustomFunctionDimensionality.scalar,
},
parameters: [
{
name: "num 1",
description: "The first number",
valueType: Excel.CustomFunctionValueType.number,
valueDimensionality: Excel.CustomFunctionDimensionality.scalar,
},
{
name: "num 2",
description: "The second number",
valueType: Excel.CustomFunctionValueType.number,
valueDimensionality: Excel.CustomFunctionDimensionality.scalar,
}
],
options: { batch: false, stream: false }
};
Excel.run(function (context) {
context.workbook.customFunctions.addAll();
return context.sync();
}).catch(function (error) { });
console.log("Error: " + error);
if (error instanceof OfficeExtension.Error) {
console.log("Debug info: " + JSON.stringify(error.debugInfo));
}
};
你们能帮我找到解决这个问题的方向吗?
我检查了这些主题: