概述
本 Demo 展示了一个现金流日历。以日历形式展示每日现金流情况，支持点击日期查看当日交易明细。
模板说明
模板内置于 Demo 中，使用 SEQUENCE/FILTER 动态数组公式生成日历布局，RANGEBLOCKSPARKLINE 实现自定义单元格模板。条件格式根据期末余额标识不同颜色状态。绑定 CellClick 事件，点击日期时筛选显示对应的交易记录。
运行效果
页面加载后以日历形式展示每日现金流状况
现金短缺（负余额）的日期显示为红色，余额为正的显示为绿色
点击日历中的某一天，下方显示该日的交易明细列表
window.onload = function () {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 5 });
initSpread(spread);
};
function initSpread(spread) {
if (!spread) {
return;
}
spread.fromJSON(cashflow_calendar);
var cashflowSheet = spread.getSheetFromName("Cash-Flow");
// on day selection, update a cell used in filtering the data to show detailed transaction list
cashflowSheet.bind(GC.Spread.Sheets.Events.SelectionChanged, function (sender, args) {
const sheet = args.sheet;
const row = args.newSelections[0].row;
const col = args.newSelections[0].col;
if ((row < 3 || row >= 3 + 6)
|| (col < 1 || col >= 1 + 7))
return;
// set the current date cell so that FILTER would update.
sheet.setValue(10, 1, sheet.getValue(row, col));
});
}
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta name="spreadjs culture" content="zh-cn" />
<meta charset="utf-8" />
<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">
<script src="$DEMOROOT$/zh/purejs/node_modules/@grapecity-software/spread-sheets/dist/gc.spread.sheets.all.min.js"
type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/data/cashflow_calendar.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="app.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>
<div class="sample-tutorial">
<div id="ss" style="width:100%;height:100%"></div>
</div>
</body>
</html>
