diff --git a/backend/src/main/java/io/dataease/service/panel/PanelGroupService.java b/backend/src/main/java/io/dataease/service/panel/PanelGroupService.java
index d026e84bc5..665a9c0609 100644
--- a/backend/src/main/java/io/dataease/service/panel/PanelGroupService.java
+++ b/backend/src/main/java/io/dataease/service/panel/PanelGroupService.java
@@ -755,19 +755,20 @@ public class PanelGroupService {
                                 cell.setCellStyle(cellStyle);
                                 //设置列的宽度
                                 detailsSheet.setColumnWidth(j, 255 * 20);
-                            } else {
-                                // with DataType
-                                if ((excelTypes[j] == DeTypeConstants.DE_INT || excelTypes[j] == DeTypeConstants.DE_FLOAT) && StringUtils.isNotEmpty(cellValObj.toString())) {
-                                    try {
+                            } else if (cellValObj != null) {
+                                try {
+                                    // with DataType
+                                    if ((excelTypes[j] == DeTypeConstants.DE_INT || excelTypes[j] == DeTypeConstants.DE_FLOAT) && StringUtils.isNotEmpty(cellValObj.toString())) {
                                         cell.setCellValue(Double.valueOf(cellValObj.toString()));
-                                    } catch (Exception e) {
-                                        LogUtil.warn("export excel data transform error");
+                                    } else {
+                                        cell.setCellValue(cellValObj.toString());
                                     }
-                                } else {
-                                    cell.setCellValue(cellValObj.toString());
+                                } catch (Exception e) {
+                                    LogUtil.warn("export excel data transform error");
                                 }
                             }
 
+
                         }
                     }
                 }