from openpyxl import load_workbook
from openpyxl.utils import get_column_letter
import math

# 許容誤差（丸め誤差のため）
TOLERANCE = 1e-9

def extract_numeric_values(ws):
    values = {}
    for row in ws.iter_rows(values_only=True):
        for col_index, val in enumerate(row):
            if isinstance(val, (int, float)):
                col_letter = get_column_letter(col_index + 1)
                cell_ref = f"{col_letter}{row[0].row if hasattr(row[0], 'row') else '?'}"
                values[cell_ref] = val
    return values

# ① 元ファイルの読み込み
wb_original = load_workbook("original.xlsx", data_only=True)
ws_original = wb_original.active
original_values = extract_numeric_values(ws_original)

# ② 保存後ファイルの読み込み
wb_saved = load_workbook("saved.xlsx", data_only=True)
ws_saved = wb_saved.active
saved_values = extract_numeric_values(ws_saved)

# ③ 比較
print("=== 差分チェック結果 ===")
for cell, original_val in original_values.items():
    saved_val = saved_values.get(cell)
    if saved_val is None:
        print(f"{cell}: 元にあったが保存後に消失")
    elif not math.isclose(original_val, saved_val, rel_tol=TOLERANCE):
        print(f"{cell}: 値が異なります → 元: {original_val}, 保存後: {saved_val}")

for cell in saved_values:
    if cell not in original_values:
        print(f"{cell}: 保存後に新たに出現（元にはなかった）")

from openpyxl import load_workbook
from openpyxl.utils import get_column_letter
import math

TOLERANCE = 1e-9

def extract_numeric_values(ws):
    values = {}
    for row in ws.iter_rows(values_only=False):
        for cell in row:
            if isinstance(cell.value, (int, float)):
                values[cell.coordinate] = cell.value
    return values

# ① 元ファイルの読み込み
wb_original = load_workbook("original.xlsx", data_only=True)
ws_original = wb_original.active
original_values = extract_numeric_values(ws_original)

# ② 保存後ファイルの読み込み
wb_saved = load_workbook("saved.xlsx", data_only=True)
ws_saved = wb_saved.active
saved_values = extract_numeric_values(ws_saved)

# ③ 比較
print("=== 差分チェック結果 ===")
diff_found = False
for cell, original_val in original_values.items():
    saved_val = saved_values.get(cell)
    if saved_val is None:
        print(f"{cell}: 元にあったが保存後に消失")
        diff_found = True
    elif not math.isclose(original_val, saved_val, rel_tol=TOLERANCE):
        print(f"{cell}: 値が異なります → 元: {original_val}, 保存後: {saved_val}")
        diff_found = True

for cell in saved_values:
    if cell not in original_values:
        print(f"{cell}: 保存後に新たに出現（元にはなかった）")
        diff_found = True

if not diff_found:
    print("差分は見つかりませんでした。")