样式

performance/Performance.Services/CellStyle.cs

+using NPOI.HSSF.UserModel;
+using NPOI.HSSF.Util;
+using NPOI.SS.UserModel;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Performance.Services
+{
+    public enum StyleType
+    {
+        //列头固定,
+        列头,
+        系数,
+        默认,
+    }
+    public enum CellFormat
+    {
+        数字,
+        数字2,
+        百分比,
+        百分比2,
+        时间,
+        默认,
+    }
+
+    public class CellStyle
+    {
+        public static ICellStyle CreateCellStyle(IWorkbook wb, StyleType type = StyleType.默认, CellFormat format = CellFormat.默认)
+        {
+            ICellStyle cellStyle = wb.CreateCellStyle();
+
+            //字体
+            IFont font = wb.CreateFont();
+            font.FontHeightInPoints = 11;
+            font.FontName = "微软雅黑";
+            font.Color = HSSFColor.Black.Index;
+
+            //边框
+            cellStyle.BorderBottom = BorderStyle.Thin;
+            cellStyle.BorderLeft = BorderStyle.Thin;
+            cellStyle.BorderRight = BorderStyle.Thin;
+            cellStyle.BorderTop = BorderStyle.Thin;
+
+            //边框颜色  
+            cellStyle.BottomBorderColor = HSSFColor.Black.Index;
+            cellStyle.TopBorderColor = HSSFColor.Black.Index;
+            cellStyle.LeftBorderColor = HSSFColor.Black.Index;
+            cellStyle.RightBorderColor = HSSFColor.Black.Index;
+
+            cellStyle.SetFont(font);
+
+            switch (type)
+            {
+                case StyleType.列头:
+                    cellStyle.FillForegroundColor = HSSFColor.Orange.Index;
+                    break;
+                case StyleType.系数:
+                    cellStyle.FillForegroundColor = HSSFColor.Green.Index;
+                    break;
+                case StyleType.默认:
+                    cellStyle.SetFont(font);
+                    break;
+            }
+            IDataFormat datastyle = wb.CreateDataFormat();
+            switch (format)
+            {
+                case CellFormat.时间:
+                    cellStyle.DataFormat = datastyle.GetFormat("yyyy/mm/dd");
+                    break;
+                case CellFormat.数字:
+                    cellStyle.DataFormat = datastyle.GetFormat("0");
+                    break;
+                case CellFormat.数字2:
+                    cellStyle.DataFormat = datastyle.GetFormat("0.00");
+                    break;
+                case CellFormat.百分比:
+                    cellStyle.DataFormat = datastyle.GetFormat("0%");
+                    break;
+                case CellFormat.百分比2:
+                    cellStyle.DataFormat = datastyle.GetFormat("0.00%");
+                    break;
+                case CellFormat.默认:
+                    cellStyle.SetFont(font);
+                    break;
+            }
+            return cellStyle;
+
+        }
+    }
+}