diff --git a/src/main/java/com/example/parser/FlowableExcelParser.java b/src/main/java/com/example/parser/FlowableExcelParser.java
index d56e090..1150503 100644
--- a/src/main/java/com/example/parser/FlowableExcelParser.java
+++ b/src/main/java/com/example/parser/FlowableExcelParser.java
@@ -8,6 +8,7 @@ import org.springframework.stereotype.Component;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.LinkedHashMap;
 
 
 @Component
@@ -32,6 +33,7 @@ public class FlowableExcelParser {
         }
     }
 
+    @Deprecated
     public ArrayList<ArrayList<Object>> parseExcelSheet(String excelPath) {
         try (FileInputStream fileInputStream = new FileInputStream(excelPath)) {
             Workbook workBook = new XSSFWorkbook(fileInputStream);
@@ -120,4 +122,33 @@ public class FlowableExcelParser {
         }
         return maxCol;
     }
+
+    @Deprecated
+    public ArrayList<LinkedHashMap<String, Object>> parseExcel(String resourcePath) {
+        try (FileInputStream fileInputStream = new FileInputStream(resourcePath)) {
+            Workbook workBook = new XSSFWorkbook(fileInputStream);
+            FormulaEvaluator formulaEvaluator = workBook.getCreationHelper().createFormulaEvaluator();
+            ArrayList<ArrayList<Object>> sheet = parseSheet(workBook.getSheetAt(0), formulaEvaluator);
+            ArrayList<String> colHeaders = new ArrayList<>();
+            ArrayList<LinkedHashMap<String, Object>> rowList = new ArrayList<>();
+            for (int rowIndex = 0; rowIndex < sheet.size(); rowIndex++) {
+                ArrayList<Object> row = sheet.get(rowIndex);
+                if (rowIndex == 0) {
+                    // Header row
+                    for (Object cell : row) {
+                        colHeaders.add(String.valueOf(cell));
+                    }
+                    continue;
+                }
+                LinkedHashMap<String, Object> rowMap = new LinkedHashMap<>();
+                for (int colIndex = 0; colIndex < row.size(); colIndex++) {
+                    rowMap.put(colHeaders.get(colIndex), row.get(colIndex));
+                }
+                rowList.add(rowMap);
+            }
+            return rowList;
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
 }
diff --git a/src/test/java/com/example/parser/FlowableExcelParserTest.java b/src/test/java/com/example/parser/FlowableExcelParserTest.java
index 23c07a4..936b2c2 100644
--- a/src/test/java/com/example/parser/FlowableExcelParserTest.java
+++ b/src/test/java/com/example/parser/FlowableExcelParserTest.java
@@ -28,7 +28,7 @@ class FlowableExcelParserTest {
         return resourceUrl.getPath();
     }
 
-    protected Stream<Arguments> getArgumentsFromExcel(String path) {
+    protected Stream<Arguments> getRowsFromExcel(String path) {
         ArrayList<Arguments> argumentList = new ArrayList<>();
         ArrayList<ArrayList<ArrayList<Object>>> book = flowableExcelParser.parseExcelBook(getResourcePath(path));
         for (ArrayList<ArrayList<Object>> sheet : book) {
@@ -45,11 +45,11 @@ class FlowableExcelParserTest {
 
     @NotNull
     protected Stream<Arguments> booleanExcelParserTestData() {
-        return getArgumentsFromExcel("flowableExcelParserTestData1.xlsx");
+        return getRowsFromExcel("flowableExcelParserTestDataBoolean.xlsx");
     }
     @ParameterizedTest
     @MethodSource("booleanExcelParserTestData")
-    void booleanExcelParserTest(ArrayList<Object> row) {
+    public void booleanExcelParserTest(ArrayList<Object> row) {
         Boolean valOr = (Boolean) row.get(0) || (Boolean) row.get(1) || (Boolean) row.get(2);
         Assertions.assertThat(row.get(3)).isEqualTo(valOr);
 
@@ -59,11 +59,11 @@ class FlowableExcelParserTest {
 
     @NotNull
     protected Stream<Arguments> stringExcelParserTestData() {
-        return getArgumentsFromExcel("flowableExcelParserTestData2.xlsx");
+        return getRowsFromExcel("flowableExcelParserTestDataString.xlsx");
     }
     @ParameterizedTest
     @MethodSource("stringExcelParserTestData")
-    void stringExcelParserTest(ArrayList<Object> row) {
+    public void stringExcelParserTest(ArrayList<Object> row) {
         String val12 = row.get(0).toString() + row.get(1).toString();
         Assertions.assertThat(row.get(3)).isEqualTo(val12);
 
@@ -76,11 +76,11 @@ class FlowableExcelParserTest {
 
     @NotNull
     protected Stream<Arguments> numberExcelParserTestData() {
-        return getArgumentsFromExcel("flowableExcelParserTestData3.xlsx");
+        return getRowsFromExcel("flowableExcelParserTestDataInteger.xlsx");
     }
     @ParameterizedTest
     @MethodSource("numberExcelParserTestData")
-    void numberExcelParserTest(ArrayList<Object> row) {
+    public void numberExcelParserTest(ArrayList<Object> row) {
         Double val12 = (Double) row.get(0) + (Double) row.get(1);
         Assertions.assertThat(row.get(3)).isEqualTo(val12);
 
@@ -90,4 +90,93 @@ class FlowableExcelParserTest {
         Double val123 = (Double) row.get(0) + (Double) row.get(1) + (Double) row.get(2);
         Assertions.assertThat(row.get(5)).isEqualTo(val123);
     }
+
+    @Deprecated
+    protected Stream<Arguments> getArgumentsFromExcel(String path) {
+        ArrayList<Arguments> argumentList = new ArrayList<>();
+        ArrayList<LinkedHashMap<String, Object>> rowList = flowableExcelParser.parseExcel(getResourcePath(path));
+        for (LinkedHashMap<String, Object> row : rowList) {
+            LinkedHashMap<String, Object> inputMap = new LinkedHashMap<>();
+            LinkedHashMap<String, Object> outputMap = new LinkedHashMap<>();
+            for (Map.Entry<String, Object> entry : row.entrySet()) {
+                String key = entry.getKey();
+                if (List.of("input1", "input2", "input3").contains(key)) {
+                    inputMap.put(key, entry.getValue());
+                }
+                if (List.of("output1", "output2", "output3").contains(key)) {
+                    outputMap.put(key, entry.getValue());
+                }
+            }
+            argumentList.add(Arguments.of(inputMap, outputMap));
+        }
+        return argumentList.stream();
+    }
+
+    @NotNull
+    protected Stream<Arguments> booleanExcelParserTestDataProvider() {
+        return getArgumentsFromExcel("flowableExcelParserTestDataBooleanOld.xlsx");
+    }
+    @ParameterizedTest
+    @MethodSource("booleanExcelParserTestDataProvider")
+    public void booleanExcelParserTest(LinkedHashMap<String, Object> inputMap, LinkedHashMap<String, Object> outputMap) {
+        for (Map.Entry<String, Object> entry : outputMap.entrySet()) {
+            String key = entry.getKey();
+            if (key.equals("output1")) {
+                Boolean val = (Boolean)inputMap.get("input1") || (Boolean)inputMap.get("input2") || (Boolean)inputMap.get("input3");
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+            if (key.equals("output2")) {
+                Boolean val = (Boolean)inputMap.get("input1") && (Boolean)inputMap.get("input2") && (Boolean)inputMap.get("input3");
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+        }
+    }
+
+    @NotNull
+    protected Stream<Arguments> stringExcelParserTestDataProvider() {
+        return getArgumentsFromExcel("flowableExcelParserTestDataStringOld.xlsx");
+    }
+    @ParameterizedTest
+    @MethodSource("stringExcelParserTestDataProvider")
+    public void stringExcelParserTest(LinkedHashMap<String, Object> inputMap, LinkedHashMap<String, Object> outputMap) {
+        for (Map.Entry<String, Object> entry : outputMap.entrySet()) {
+            String key = entry.getKey();
+            if (key.equals("output1")) {
+                String val = inputMap.get("input1").toString() + inputMap.get("input2").toString();
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+            if (key.equals("output2")) {
+                String val = inputMap.get("input2").toString() + inputMap.get("input3").toString();
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+            if (key.equals("output3")) {
+                String val = inputMap.get("input1").toString() + inputMap.get("input2").toString() + inputMap.get("input3").toString();
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+        }
+    }
+
+    @NotNull
+    protected Stream<Arguments> numberExcelParserTestDataProvider() {
+        return getArgumentsFromExcel("flowableExcelParserTestDataIntegerOld.xlsx");
+    }
+    @ParameterizedTest
+    @MethodSource("numberExcelParserTestDataProvider")
+    public void numberExcelParserTest(LinkedHashMap<String, Object> inputMap, LinkedHashMap<String, Object> outputMap) {
+        for (Map.Entry<String, Object> entry : outputMap.entrySet()) {
+            String key = entry.getKey();
+            if (key.equals("output1")) {
+                Double val = (Double)inputMap.get("input1") + (Double)inputMap.get("input2");
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+            if (key.equals("output2")) {
+                Double val = (Double)inputMap.get("input2") + (Double)inputMap.get("input3");
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+            if (key.equals("output3")) {
+                Double val = (Double)inputMap.get("input1") + (Double)inputMap.get("input2") + (Double)inputMap.get("input3");
+                Assertions.assertThat(entry.getValue()).isEqualTo(val);
+            }
+        }
+    }
 }
diff --git a/src/test/resources/flowableExcelParserTestData1.xlsx b/src/test/resources/flowableExcelParserTestDataBoolean.xlsx
similarity index 100%
rename from src/test/resources/flowableExcelParserTestData1.xlsx
rename to src/test/resources/flowableExcelParserTestDataBoolean.xlsx
diff --git a/src/test/resources/flowableExcelParserTestDataBooleanOld.xlsx b/src/test/resources/flowableExcelParserTestDataBooleanOld.xlsx
new file mode 100644
index 0000000..4b26fe6
Binary files /dev/null and b/src/test/resources/flowableExcelParserTestDataBooleanOld.xlsx differ
diff --git a/src/test/resources/flowableExcelParserTestData3.xlsx b/src/test/resources/flowableExcelParserTestDataInteger.xlsx
similarity index 100%
rename from src/test/resources/flowableExcelParserTestData3.xlsx
rename to src/test/resources/flowableExcelParserTestDataInteger.xlsx
diff --git a/src/test/resources/flowableExcelParserTestDataIntegerOld.xlsx b/src/test/resources/flowableExcelParserTestDataIntegerOld.xlsx
new file mode 100644
index 0000000..f734a9f
Binary files /dev/null and b/src/test/resources/flowableExcelParserTestDataIntegerOld.xlsx differ
diff --git a/src/test/resources/flowableExcelParserTestData2.xlsx b/src/test/resources/flowableExcelParserTestDataString.xlsx
similarity index 100%
rename from src/test/resources/flowableExcelParserTestData2.xlsx
rename to src/test/resources/flowableExcelParserTestDataString.xlsx
diff --git a/src/test/resources/flowableExcelParserTestDataStringOld.xlsx b/src/test/resources/flowableExcelParserTestDataStringOld.xlsx
new file mode 100644
index 0000000..4180383
Binary files /dev/null and b/src/test/resources/flowableExcelParserTestDataStringOld.xlsx differ