概述
本 Demo 展示了如何在报表中使用 R.V、R.A、R.R 等函数获取扩展单元格的值，实现同比、环比、占比、累计等复杂数据统计计算。
报表说明
报表模板从远程加载，演示 ReportSheet 中获取扩展单元格值的公式函数。R.V 函数通过偏移量（R.A 绝对偏移、R.R 相对偏移）或上下文单元格定位到特定的扩展单元格，获取其值用于计算。
运行效果
页面加载后显示使用多种公式函数计算的报表
展示了 R.V 函数在不同偏移和上下文下的计算结果
在新窗口中打开时，可以切换到设计模式查看和编辑报表模板
相关文件
模板文件：spread.json
window.onload = async () => {
const loadingTip = addLoadingTip();
const { spread, designer } = createSpreadAndDesigner();
const res = await fetch('$DEMOROOT$/zh/sample/features/report-sheet/formula/hierarchical-cell-index/get-value/spread.json');
await spread.fromJSON(await res.json());
loadingTip.remove();
if (designer) {
designer.refresh();
}
};
function createSpreadAndDesigner() {
const demoHost = document.getElementById('demo-host');
if (window !== top) {
return {
spread: new GC.Spread.Sheets.Workbook(demoHost, { sheetCount: 1 }),
};
} else {
const designer = new GC.Spread.Sheets.Designer.Designer(demoHost, undefined, undefined, { sheetCount: 1 });
return {
designer,
spread: designer.getWorkbook(),
};
}
}
function addLoadingTip() {
const div = document.createElement('div');
div.style.position = 'absolute';
div.style.inset = '0';
div.style.display = 'flex';
div.style.alignItems = 'center';
div.style.justifyContent = 'center';
div.style.background = 'white';
div.style.zIndex = '100';
div.textContent = '加载模板及数据……';
document.body.appendChild(div);
return div;
}
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="spreadjs culture" content="zh-cn" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
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<link rel="stylesheet" type="text/css" href="styles.css">
<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-print/dist/gc.spread.sheets.print.min.js" type="text/javascript"></script>
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<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-charts/dist/gc.spread.sheets.charts.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-reportsheet-addon/dist/gc.spread.report.reportsheet.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets-resources-zh/dist/gc.spread.sheets.resources.zh.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script>
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];
function appendScriptNode(src) {
const script = document.createElement('script');
script.src = src;
script.async = false;
script.type = 'text/javascript';
document.head.appendChild(script);
}
if (top === window) { // not in iframe
designerDependencyScripts.forEach(appendScriptNode);
}
</script>
<script src="app.js" type="text/javascript"></script>
</head>
<body>
<div class="sample-tutorial">
<div id="demo-host"></div>
</div>
</body>
</html>
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
#demo-host {
width: 100%;
height: 100%;
overflow: hidden;
float: left;
}
