import openpyxl, os, json

base = r'C:\Users\renet\.openclaw\workspace\buchhaltungs-app'
result = {'kredite': [], 'nebenkosten': [], 'planung': []}

for f in sorted(os.listdir(base)):
    if not f.endswith('.xlsx'):
        continue
    fp = os.path.join(base, f)
    size_mb = os.path.getsize(fp) / 1024 / 1024
    if size_mb > 2:
        print(f'SKIP (too large): {f} ({size_mb:.1f} MB)')
        continue
    try:
        wb = openpyxl.load_workbook(fp, data_only=True, read_only=True)
        print(f'\n=== {f} ===')
        for sn in wb.sheetnames:
            ws = wb[sn]
            rows = []
            for row in ws.iter_rows(max_row=60, values_only=True):
                vals = [v for v in row if v is not None]
                if vals:
                    rows.append(vals)
                    print(f'  {vals}')
        wb.close()
    except Exception as e:
        print(f'ERROR {f}: {e}')