add test

hutool-poi/src/test/java/cn/hutool/poi/excel/Issue3698Test.java

@@ -0,0 +1,20 @@
+package cn.hutool.poi.excel;
+
+import cn.hutool.core.lang.Console;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+public class Issue3698Test {
+	@Test
+	@Disabled
+	void readTest() {
+		ExcelReader reader = ExcelUtil.getReader("d:/test/default.xlsx", 0);
+		List<List<Object>> list = reader.read(0, Integer.MAX_VALUE, false);
+		for (List<Object> row : list) {
+			Console.log(row.get(1).getClass());
+		}
+		reader.close();
+	}
+}