配列数式は、いくつもの数式を使用する代わりに、行および列内のセルに対して一括して計算を実行します。次に、例を示します。
一定範囲にわたるアイテムを検索する場合に、配列数式を使用できます。次に、例を示します。
配列数式を使用することで、特定範囲を対象とし、関連する値に基づく統計情報を収集できます。次に、例を示します。
window.onload = function () {
var spread = new GC.Spread.Sheets.Workbook(document.getElementById("ss"), { sheetCount: 3 });
initSpread(spread);
};
function initSpread(spread) {
var spreadNS = GC.Spread.Sheets;
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fbx.workbook(spread);
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arrayFormulaStyle.backColor = "#E0E0FF";
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sheet1.bind(spreadNS.Events.SelectionChanged, null, function (args) {
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sheet1.setStyle(r, c, null);
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sheet1.setStyle(r, c, arrayFormulaStyle);
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else {
formulaBar.value=sheet1.getValue(sheet1.getActiveRowIndex(), sheet1.getActiveColumnIndex());
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sheet1.resumePaint();
});
})(spread.sheets[i]);
}
setCalculation(spread.sheets[0]);
setSearch(spread.sheets[1]);
setStatistics(spread.sheets[2]);
};
function setCalculation(sheet) {
sheet.name("Calculation");
sheet.setArray(0, 0, [
["", "数学", "物理", "化学"],
["Alice", 97, 61, 53],
["Jon", 65, 76, 65],
["Bob", 55, 70, 64],
["Jack", 89, 77, 73],
["Tom", 83, 62, 78],
["Robert", 86, 98, 57]
]);
sheet.addSpan(0, 5, 1, 4);
sheet.setValue(0, 5, "全員の合計を計算します。");
sheet.setArrayFormula(1, 5, 6, 1, "=SUBTOTAL(9,OFFSET($B$2,ROW($A$1:$A$6)-ROW($A$1),,1,3))");
}
function setSearch(sheet) {
sheet.name("Search");
sheet.setArray(0, 0, [
["apple", "apple"],
["banana", "strawberry"],
["pea", "potato"],
["tomato", "potato"],
["potato", "dumpling"],
["cake"],
["noodle"],
["rice"],
["soup"]
]);
sheet.addSpan(0, 3, 1, 8);
sheet.setValue(0, 3, "B1:B5の中から、A1:A9に含まれない最初の値を検出します。");
sheet.setColumnWidth(3, 80);
sheet.addSpan(2, 3, 1, 2);
sheet.setValue(2, 3, "配列数式の結果:");
sheet.setArrayFormula(2, 5, 1, 1, "=INDEX(B1:B5,MATCH(TRUE,ISNA(MATCH(B1:B5,A1:A9,0)),0))");
sheet.getCell(2, 5).backColor("Accent 5 80");
sheet.addSpan(3, 3, 1, 2);
sheet.setValue(3, 3, "通常数式の結果:");
sheet.setFormula(3, 5, "=INDEX(B1:B5,MATCH(TRUE,ISNA(MATCH(B1:B5,A1:A9,0)),0))");
sheet.getCell(3, 5).backColor("Accent 6 80");
}
function setStatistics(sheet) {
sheet.name("Statistics");
sheet.options.allowCellOverflow = true;
sheet.setArray(0, 0, [
["製品", "販売員", "販売数"],
["Fax", "Brown", 1],
["Phone", "Smith", 10],
["Fax", "Jones", 20],
["Fax", "Smith", 30],
["Phone", "Jones", 40],
["PC", "Smith", 50],
["Fax", "Brown", 60],
["Phone", "Davis", 70],
["PC", "Jones", 80]
]);
sheet.setValue(1, 5, "Brownが販売したFaxの販売数");
sheet.setArrayFormula(2, 5, 1, 1, "=SUM((A2:A10=\"Fax\")*(B2:B10=\"Brown\")*(C2:C10))");
sheet.setValue(4, 5, "論理 AND (Fax および Brown)");
sheet.setArrayFormula(5, 5, 1, 1, "=SUM((A2:A10=\"Fax\")*(B2:B10=\"Brown\"))");
sheet.setValue(7, 5, "論理 OR (Fax または Jones)");
sheet.setArrayFormula(8, 5, 1, 1, "=SUM(IF((A2:A10=\"Fax\")+(B2:B10=\"Jones\"),1,0))");
sheet.setValue(10, 5, "論理 XOR (Fax または Jones, 両方該当するものを除く)");
sheet.setArrayFormula(11, 5, 1, 1, "=SUM(IF(MOD((A2:A10=\"Fax\")+(B2:B10=\"Jones\"),2),1,0))");
sheet.setValue(13, 5, "論理 AND (Fax および Jones以外)");
sheet.setArrayFormula(14, 5, 1, 1, "=SUM(IF((A2:A10=\"Fax\")+(B2:B10=\"Jones\")<>2,1,0))");
}
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