add test

hutool-poi/src/test/java/cn/hutool/poi/excel/sax/ExcelSaxReadTest.java

@@ -1,4 +1,4 @@
-package cn.hutool.poi.excel;
+package cn.hutool.poi.excel.sax;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.convert.Convert;
@@ -6,9 +6,8 @@ import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.io.IoUtil;
 import cn.hutool.core.lang.Console;
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.poi.excel.ExcelUtil;
 import cn.hutool.poi.excel.cell.FormulaCellValue;
-import cn.hutool.poi.excel.sax.Excel03SaxReader;
-import cn.hutool.poi.excel.sax.StopReadException;
 import cn.hutool.poi.excel.sax.handler.RowHandler;
 import cn.hutool.poi.exceptions.POIException;
 import org.apache.poi.ss.usermodel.CellStyle;

hutool-poi/src/test/java/cn/hutool/poi/excel/sax/Issue4195Test.java

@@ -0,0 +1,24 @@
+package cn.hutool.poi.excel.sax;
+
+import cn.hutool.core.lang.Console;
+import cn.hutool.poi.excel.ExcelUtil;
+import cn.hutool.poi.excel.cell.FormulaCellValue;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+public class Issue4195Test {
+	@Test
+	@Disabled
+	void saxReadFormulaTest() {
+		// 测试公式读取
+		ExcelUtil.readBySax("formula_test.xlsx", -1, (sheetIndex, rowIndex, rowCells) -> {
+			final Object value = rowCells.get(2);
+			if(value instanceof FormulaCellValue) {
+				final FormulaCellValue result = ((FormulaCellValue) value);
+				Console.log("公式 {} 结果: {}", result.getValue(), result.getResult());
+			}else{
+				Console.log("非公式: {}", value.getClass());
+			}
+		});
+	}
+}