excel导出的表格行高根据单元格内容自适应

Tiobon.Core.Common/Helper/NPOIHelper.cs

@@ -308,7 +308,6 @@ public class NPOIHelper
                 try
                 {
                     sheet.SetColumnWidth(columnNum, columnWidth * 300); // 256
-
                 }
                 catch (Exception e)
                 {
@@ -316,6 +315,18 @@ public class NPOIHelper
                 }
 
             }
+        for (int rowNum = 2; rowNum <= sheet.LastRowNum; rowNum++)
+        {
+            IRow currentRow = sheet.GetRow(rowNum);
+
+            int length = 25;
+            foreach (var item in currentRow.Cells)
+            {
+                if (item != null)
+                    length = Encoding.UTF8.GetBytes(item.ToString()).Length > length ? Encoding.UTF8.GetBytes(item.ToString()).Length : length;
+            }
+            currentRow.HeightInPoints = 35 * (length / 150 + 1);
+        }
         using (MemoryStream ms = new MemoryStream())
         {
             workbook.Write(ms);