【发布时间】:2011-03-14 22:26:30
【问题描述】:
有没有办法将二维颜色数组直接分配给 Excel 单元格?
我们可以一次性使用Range.Value=Values[,] 分配单元格值,但我无法一次性将Colors[,] 分配给这些单元格。任何形式的帮助将不胜感激。
【问题讨论】:
标签: .net excel export-to-excel
有没有办法将二维颜色数组直接分配给 Excel 单元格?
我们可以一次性使用Range.Value=Values[,] 分配单元格值,但我无法一次性将Colors[,] 分配给这些单元格。任何形式的帮助将不胜感激。
【问题讨论】:
标签: .net excel export-to-excel
步骤:-
第 1 步:将 Colors 数组分配给 Excel 单元格。
yourRangeObject.Value = Colors;
第 2 步:编写宏以在 System.String 中为选定的颜色范围着色
private static string GetMacro(int lastCellRowNum, int lastCellColNum)
{
StringBuilder sb = new StringBuilder();
sb.Append("Sub FormatSheet()" + "\n");
sb.Append(" Range(Cells(1, 1), Cells(" + lastCellRowNum + ", " + lastCellColNum + ")).Select " + "\n");
sb.Append(" For Each c In Selection" + "\n");
sb.Append(" c.Interior.Color = HEXCOL2RGB(c.Value)" + "\n");
sb.Append(" c.Borders.Color = HEXCOL2RGB(\"#FFDEDDDD\")" + "\n");
sb.Append(" Next" + "\n");
sb.Append(" Selection.ClearContents" + "\n");
sb.Append("End Sub" + "\n");
sb.Append("Public Function HEXCOL2RGB(ByVal HexColor As String) As String" + "\n");
sb.Append(" Dim Red As String, Green As String, Blue As String " + "\n");
sb.Append(" HexColor = Replace(HexColor, \"#\", \"\")" + "\n");
sb.Append(" Red = Val(\"&H\" & Mid(HexColor, 1, 2))" + "\n");
sb.Append(" Green = Val(\"&H\" & Mid(HexColor, 3, 2))" + "\n");
sb.Append(" Blue = Val(\"&H\" & Mid(HexColor, 5, 2))" + "\n");
sb.Append(" HEXCOL2RGB = RGB(Red, Green, Blue)" + "\n");
sb.Append("End Function");
return sb.ToString();
}
第 3 步:运行第 2 步中编写的宏
Microsoft.Vbe.Interop.VBComponent module = null;
module = workbook.VBProject.VBComponents.Add( Microsoft.Vbe.Interop.vbext_ComponentType.vbext_ct_StdModule );
module.CodeModule.AddFromString(GetMacro(lastCellRowNum, lastCellColNum));
workbook.Application.Run("FormatSheet", Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
第 4 步:将 Values 数组分配给 Excel 单元格。
yourRangeObject.Value = Values;
就是这样...在两张照片中,您可以对您的 Excel 单元格进行颜色编码。
【讨论】:
在大多数情况下,我对单元格块使用 Copy 和 PasteSpecial 格式,但如果您需要动态和任意更改颜色,则不起作用。
【讨论】: