複数行のヘッダ | 機能紹介 | SpreadJS（スプレッドJS）チュートリアルデモアプリケーション

列のcaptionは、複数の行の値を設定するための、文字列配列を設定できます：隣り合うキャプションが同じ場合、自動的にマージされます。

/*REPLACE_MARKER*/
/*DO NOT DELETE THESE COMMENTS*/
window.onload = function() {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 0 });
initSpread(spread);
};
function initSpread(spread) {
spread.suspendPaint();
spread.options.autoFitType = GC.Spread.Sheets.AutoFitType.cellWithHeader;
//init a data manager
var tableName = "Order";
var baseApiUrl = getBaseApiUrl();
var apiUrl = baseApiUrl + "/" + tableName;
var dataManager = spread.dataManager();
var myTable = dataManager.addTable("myTable", {
remote: {
read: {
url: apiUrl
}
},
schema: {
columns: {
OrderDate: {dataType: "date"},
RequiredDate: {dataType: "date"},
ShippedDate: {dataType: "date"},
}
}
});
//init a table sheet
var sheet = spread.addSheetTab(0, "TableSheet1", GC.Spread.Sheets.SheetType.tableSheet);
sheet.options.allowAddNew = false; //hide new row
//bind a view to the table sheet
myTable.fetch().then(function() {
var style = { formatter: 'MM/dd/yyyy' };
var view = myTable.addView("myView", [
{ value: "Id", width: 80 },
{ value: "CustomerId", width: 120 },
{ value: "ShipName", width: 100 },
{ value: "OrderDate", width: 120, style: style },
{ value: "RequiredDate", width: 120, style: style },
{ value: "ShippedDate", width: 120, style: style },
{ value: "ShipVia", width: 80 },
{ value: "Freight", width: 80 },
{ value: "ShipAddress", caption: ["Ship To", "Address"], width: 120 },
{ value: "ShipCity", caption: ["Ship To", "City"], width: 100 },
{ value: "ShipRegion", caption: ["Ship To", "Region"], width: 100 },
{ value: "ShipPostalCode", caption: ["Ship To", "PostalCode"], width: 140 },
{ value: "ShipState", caption: ["Ship To", "State"], width: 120 }
]); 
sheet.setDataView(view);
});
spread.resumePaint();
}
function getBaseApiUrl() {
return window.location.href.match(/http.+spreadjs\/demos\//)[0] + 'server/api';
}

<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="spreadjs culture" content="ja-jp" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<!-- Promise Polyfill for IE, https://www.npmjs.com/package/promise-polyfill -->
<script src="https://cdn.jsdelivr.net/npm/promise-polyfill@8/dist/polyfill.min.js"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-tablesheet/dist/gc.spread.sheets.tablesheet.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/ja/purejs/node_modules/@mescius/spread-sheets-resources-ja/dist/gc.spread.sheets.resources.ja.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="app.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="styles.css">
</head>
<body>
<div class="sample-tutorial">
<div id="ss" class="sample-spreadsheets"></div>
<div id="optionContainer" class="optionContainer">
</div>
</div>
</body>
</html>

.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
.sample-spreadsheets {
width: 100%;
height: 100%;
overflow: hidden;
float: left;
}