アイコンセット条件付き書式の追加方法

可能な使用シナリオ

Excelでのアイコンセット条件付き書式を使用すると、矢印や信号機、星、フラグなどの記号を使って、データの傾向やカテゴリを一目で視覚化できる素晴らしい方法です。これにより、チャートや詳細な分析を必要とせずに、スプレッドシートに追加の明確さをもたらします。

1. 即時の視覚的洞察: アイコンは、すべての数値を読むことなく、どの値が高い、中くらい、低いかを簡単に見ることができます。ダッシュボード、KPI、およびパフォーマンス監視に最適です。
2. 簡単なトレンド検出: 矢印は値が増加、減少、または変わらずの状態にあるかを示します。信号機や形状を使って状態や緊急性を表示します。
3. プロフェッショナルな外観: レポートをより洗練されたものにし、プレゼンテーションに適した形にします。非技術的な閲覧者でもデータを素早く理解できるようになります。
4. 動的かつ自動的: 値が変わると自動的に更新され、手動で再フォーマットする必要がありません。

Excelを使ったアイコンセット条件付き書式の追加方法

Excelでアイコンセット条件付き書式を追加する方法は次のとおりです：

1. 数値データの範囲を選択します。例：B2:B20（売上数値、パフォーマンススコアなど）。
2. ホームタブに移動します。
3. スタイルグループの条件付き書式をクリックします。
4. アイコンセットにカーソルを合わせます。
5. アイコンスタイルを選択します：矢印、信号機、星など。
6. デフォルトでは、値の分布に基づいてアイコンが表示されます：緑のアイコン＝上位67％、黄のアイコン＝中間33-67％、赤のアイコン＝下位33％。

Aspose.Cells for .NETを使用したアイコンセット条件付き書式の追加方法

Aspose.Cellsは、ランタイム時にMicrosoft Excel 2007以降のバージョンが提供する条件付き書式設定を完全にサポートし、XLSX形式のセルに対応しています。この例では、異なる属性セットを伴うアイコンセット条件付き書式の演習を示します。

private void TestIconSets()
{
    // Instantiate a workbook object
    Workbook book = new Workbook();
    // Create a worksheet object and get the first worksheet
    Worksheet _sheet = book.Worksheets[0];

    AddDefaultIconSet(_sheet);
    AddIconSet2(_sheet);
    AddIconSet3(_sheet);
    AddIconSet4(_sheet);
    AddIconSet5(_sheet);
    AddIconSet6(_sheet);
    AddIconSet7(_sheet);
    AddIconSet8(_sheet);
    AddIconSet9(_sheet);
    AddIconSet10(_sheet);
    AddIconSet11(_sheet);
    AddIconSet12(_sheet);
    AddIconSet13(_sheet);
    AddIconSet14(_sheet);
    AddIconSet15(_sheet);
    AddIconSet16(_sheet);
    AddIconSet17(_sheet);
    AddIconSet18(_sheet);

    book.Save(filePath + "IconSets.xlsx");
}

// This method implements the IconSet conditional formatting type.
private void AddDefaultIconSet(Worksheet _sheet)
{            
    FormatConditionCollection conds = GetFormatCondition("A1:C2", Color.Yellow, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
}

// This method implements the IconSet conditional formatting type with 3 Arrows Colored attribute.
private void AddIconSet2(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M1:O2", Color.AliceBlue, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Arrows3;
    Cell c = _sheet.Cells["M1"];
    c.PutValue("Arrows3");
}
// This method implements the IconSet conditional formatting type with 4 Arrows Colored attribute.
private void AddIconSet3(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M3:O4", Color.AntiqueWhite, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Arrows4;
    Cell c = _sheet.Cells["M3"];
    c.PutValue("Arrows4");

}
// This method implements the IconSet conditional formatting type with 5 Arrows Colored attribute.
private void AddIconSet4(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M5:O6", Color.Aqua, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Arrows5;
    Cell c = _sheet.Cells["M5"];
    c.PutValue("Arrows5");
}
// This method implements the IconSet conditional formatting type with 3 Arrows Gray attribute.
private void AddIconSet5(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M7:O8", Color.Aquamarine, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.ArrowsGray3;
    Cell c = _sheet.Cells["M7"];
    c.PutValue("ArrowsGray3");
}
// This method implements the IconSet conditional formatting type with 4 Arrows Gray attribute.
private void AddIconSet6(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M9:O10", Color.Azure, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.ArrowsGray4;
    Cell c = _sheet.Cells["M9"];
    c.PutValue("ArrowsGray4");
}
// This method implements the IconSet conditional formatting type with 5 Arrows Gray attribute.
private void AddIconSet7(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M11:O12", Color.Beige, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.ArrowsGray5;
    Cell c = _sheet.Cells["M11"];
    c.PutValue("ArrowsGray5");
}
// This method implements the IconSet conditional formatting type with 3 Flags attribute.
private void AddIconSet8(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M13:O14", Color.Bisque, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Flags3;
    Cell c = _sheet.Cells["M13"];
    c.PutValue("Flags3");
}
// This method implements the IconSet conditional formatting type with 5 Quarters attribute.
private void AddIconSet9(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M15:O16", Color.BlanchedAlmond, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Quarters5;
    Cell c = _sheet.Cells["M15"];
    c.PutValue("Quarters5");
}
// This method implements the IconSet conditional formatting type with 4 Ratings attribute.
private void AddIconSet10(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M17:O18", Color.Blue, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Rating4;
    Cell c = _sheet.Cells["M17"];
    c.PutValue("Rating4");
}
// This method implements the IconSet conditional formatting type with 5 Ratings attribute.
private void AddIconSet11(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M19:O20", Color.BlueViolet, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Rating5;
    Cell c = _sheet.Cells["M19"];
    c.PutValue("Rating5");
}
// This method implements the IconSet conditional formatting type with 4 Red To Black attribute.
private void AddIconSet12(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M21:O22", Color.Brown, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.RedToBlack4;
    Cell c = _sheet.Cells["M21"];
    c.PutValue("RedToBlack4");

}
// This method implements the IconSet conditional formatting type with 3 Signs attribute.
private void AddIconSet13(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M23:O24", Color.BurlyWood, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Signs3;
    Cell c = _sheet.Cells["M23"];
    c.PutValue("Signs3");
}
// This method implements the IconSet conditional formatting type with 3 Symbols attribute.
private void AddIconSet14(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M25:O26", Color.CadetBlue, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Symbols3;
    Cell c = _sheet.Cells["M25"];
    c.PutValue("Symbols3");
}
// This method implements the IconSet conditional formatting type with another 3 Symbols attribute.
private void AddIconSet15(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M27:O28", Color.Chartreuse, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.Symbols32;
    Cell c = _sheet.Cells["M27"];
    c.PutValue("Symbols32");
}
// This method implements the IconSet conditional formatting type with 3 Traffic Lights attribute.
private void AddIconSet16(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M29:O30", Color.Chocolate, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.TrafficLights31;
    Cell c = _sheet.Cells["M29"];
    c.PutValue("TrafficLights31");
}
// This method implements the IconSet conditional formatting type with another 3 Traffic Lights attribute.
private void AddIconSet17(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M31:O32", Color.Coral, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.TrafficLights32;
    Cell c = _sheet.Cells["M31"];
    c.PutValue("TrafficLights32");
}
// This method implements the IconSet conditional formatting type with 4 Traffic Lights attribute.
private void AddIconSet18(Worksheet _sheet)
{
    FormatConditionCollection conds = GetFormatCondition("M33:O35", Color.CornflowerBlue, _sheet);
    int idx = conds.AddCondition(FormatConditionType.IconSet);
    FormatCondition cond = conds[idx];
    cond.IconSet.Type = IconSetType.TrafficLights4;
    Cell c = _sheet.Cells["M33"];
    c.PutValue("TrafficLights4");
}

// This method adds formatted conditions.
private FormatConditionCollection GetFormatCondition(string cellAreaName, Color color, Worksheet _sheet)
{
    // Adds an empty conditional formattings
    int index = _sheet.ConditionalFormattings.Add();
    // Get the formatted conditions
    FormatConditionCollection formatConditions = _sheet.ConditionalFormattings[index];
    // Get the cell area calling the custom GetCellAreaByName method
    CellArea area = GetCellAreaByName(cellAreaName);
    // Add the formatted conditions cell area.
    formatConditions.AddArea(area);
    // Call the custom FillCell method
    FillCell(cellAreaName, color, _sheet);
    // Return the formatted conditions
    return formatConditions;
}

// This method specifies the cell shading color for the conditional formattings cellarea range.
private void FillCell(string cellAreaName, Color color, Worksheet _sheet)
{
    CellArea area = GetCellAreaByName(cellAreaName);
    int k = 0;
    for (int i = area.StartColumn; i <= area.EndColumn; i++)
    {
        for (int j = area.StartRow; j <= area.EndRow; j++)
        {
            Cell c = _sheet.Cells[j, i];
            if (!color.IsEmpty)
            {
                Style s = c.GetStyle();
                s.ForegroundColor = color;
                s.Pattern = BackgroundType.Solid;
                c.SetStyle(s);
            }
            // Set some random values to the cells in the cellarea range
            int value = j + i + k;
            c.PutValue(value);
            k++;
        }
    }

}
// This method specifies the CellArea range (start row, start col, end row, end col etc.)
// For the conditional formatting
internal static CellArea GetCellAreaByName(string s)
{
    CellArea area = new CellArea();
    string[] strCellRange = s.Replace("$", "").Split(':');
    int column;
    CellsHelper.CellNameToIndex(strCellRange[0], out area.StartRow, out column);
    area.StartColumn = column;
    if (strCellRange.Length == 1)
    {
        area.EndRow = area.StartRow;
        area.EndColumn = area.StartColumn;
    }
    else
    {
        CellsHelper.CellNameToIndex(strCellRange[1], out area.EndRow, out column);
        area.EndColumn = column;
    }
    return area;
}