质检-表单保存-电签id获取失败问题，根据电签id坐标强制创建单元格

blade-service/blade-manager/src/main/java/org/springblade/manager/service/impl/ExcelTabServiceImpl.java

@@ -2295,6 +2295,9 @@ public class ExcelTabServiceImpl extends BaseServiceImpl<ExcelTabMapper, ExcelTa
                     Row row = sheet.getRow(y1 - 1);
                     if (row != null) {
                         Cell cell = row.getCell(x1 - 1, Row.MissingCellPolicy.CREATE_NULL_AS_BLANK);
+                        if (cell == null) {
+                            cell = row.createCell(x1 - 1);
+                        }
                         if (cell != null || ObjectUtils.isNotEmpty(cell)) {
                              // 获取单元格的现有值
                             String existingValue = cell.getStringCellValue();