add write to xl

xl/README.md

@@ -5,7 +5,7 @@ pip install git+{reponame}
 ```
 
 
-example usage : 
+example read : 
 
 
 ``` python
@@ -16,4 +16,20 @@ sheet_name = "Sheet"
 with XL(file_path) as excel_to_dict:
     data = excel_to_dict.sheet_to_dict(sheet_name)
 print(data)
+```
+
+
+example write : 
+
+
+``` python
+from xl import XL
+
+file_path = "./1.xlsx"
+data = [
+    {"Name":"Alice", "Age":30}, 
+    {"Name":"Bob", "Age":25}, 
+    {"Name":"Charlie", "Age":35}, 
+]
+XL(file_path).json_to_sheet(data)
 ```

xl/main.py

@@ -43,4 +43,25 @@ class XL:
             if row_dict:  # Only include non-empty rows
                 data_list.append(row_dict)
         
-        return data_list
+        return data_list
+    
+    def json_to_sheet(self, data:list[dict]):
+        """
+        Convert a json to a sheet.
+        """
+        workbook = openpyxl.Workbook()
+        sheet = workbook.active
+        
+        headers = []
+        for item in data:
+            for key in item:
+                if key not in headers:
+                    headers.append(key)
+        
+        for col_index, header in enumerate(headers):
+            sheet.cell(row=1, column=col_index+1, value=header)
+
+        for row_index, row_data in enumerate(data):
+            for col_index, key in enumerate(headers):
+                sheet.cell(row=row_index+2, column=col_index+1, value=row_data.get(key, ""))
+        workbook.save(self.file_path)