name: excel-format description: | Uniformly adjust Excel file formatting — font, size, bold, italic, color, alignment (horizontal/vertical), column width, row height. Supports per-scope application: entire sheet, specified columns/rows, headers, data area, or condition-matched cells. 統一調整 Excel 檔案的格式樣式——字型、字號、加粗、斜體、顏色、對齊方式(水平/垂直)、列寬行高。支援按範圍應用:整表、指定列/行、表頭、資料區、或條件匹配的單元格。 Trigger keywords: "font" "bold" "italic" "center" "align" "column width" "row height" "change style" "format" "beautify" 觸發詞包括"字型""加粗""斜體""居中""對齊""列寬""行高""改樣式""格式化""美化表格"。
This skill follows [[excel-safe-workflow]] four-step method. Must complete Requirement Parsing→Scout before execution, and Verify after. 本技能遵循 [[excel-safe-workflow]] 四步法。執行前必須完成 需求解析→勘察,執行後驗證。
從使用者原話提取所有已明確的格式引數,只追問沒說到的。
| 要素 | 常見表述 | 預設值 |
|---|---|---|
| 字型 | "微軟雅黑""Arial""Times New Roman" | 不改變 |
| 字號 | "12號""10pt""大一點" | 不改變 |
| 加粗 | "加粗""粗體""bold" | 不改變 |
| 斜體 | "斜體""italic" | 不改變 |
| 顏色 | "紅色""藍色""#FF0000" | 不改變 |
| 水平對齊 | "居中""靠左""靠右""兩端對齊" | 不改變 |
| 垂直對齊 | "上下居中""頂部對齊""底部對齊" | 不改變 |
| 列寬 | "列寬15""自適應""自動調整寬度" | 不改變 |
| 行高 | "行高20""自適應" | 不改變 |
| 應用範圍 | "表頭""全部""E列""第2-10行""資料區" | all(整表) |
| 使用者說 | 提取 |
|---|---|
| "表頭加粗居中,字型改成微軟雅黑 12號" | 範圍=表頭, 加粗, 水平居中, 字型=微軟雅黑, 字號=12 |
| "全部改成 Arial 10號,金額列右對齊" | 範圍=全部+金額列, 字型=Arial, 字號=10, 金額列=右對齊 |
| "標題行加粗,資料區垂直居中" | 表頭=加粗, 資料區=垂直居中 |
| "列寬全部自適應" | 全部列, 自適應列寬 |
| "把表格美化一下" | 全部, 用預設美化方案 |
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| 區域 | 格式 |
|---|---|
| 表頭(第1行) | 加粗、水平居中、垂直居中、Arial 10pt |
| 資料區(第2行起) | 垂直居中、Arial 10pt |
| 所有列 | 自適應列寬 |
import os, sys
sys.stdout.reconfigure(encoding='utf-8')
from openpyxl import load_workbook
FILE = '目標檔案.xlsx'
wb = load_workbook(FILE)
ws = wb.active
print(f'工作表: {ws.title}, 行: {ws.max_row}, 列: {ws.max_column}')
# 展示當前樣式狀態
print('\n=== 當前格式 ===')
for col_idx in range(1, min(ws.max_column + 1, 8)):
cell = ws.cell(row=1, column=col_idx)
col_letter = chr(64 + col_idx) if col_idx <= 26 else f'col{col_idx}'
print(f' 列{col_letter}表頭: font={cell.font.name}/{cell.font.size}, '
f'bold={cell.font.bold}, align={cell.alignment.horizontal}')
# 確認操作範圍
print(f'\n格式應用範圍: {SCOPE}')
print(f'格式引數: {FORMAT_SPEC}')
import time
t0 = time.time()
from openpyxl import load_workbook
from openpyxl.styles import Font, Alignment, PatternFill
# ===== 使用者配置 =====
FILE = '目標檔案.xlsx'
SCOPE = 'all' # 'all' / 'header' / 'data' / 'columns' / 'rows' / 'range'
# 字型配置(None = 不改變)
FONT_NAME = 'Arial' # None 或字型名
FONT_SIZE = 10 # None 或數字
FONT_BOLD = None # True / False / None
FONT_ITALIC = None # True / False / None
FONT_COLOR = None # 'FF0000'(紅) / '000000'(黑) / None
# 對齊配置(None = 不改變)
H_ALIGN = None # 'center' / 'left' / 'right' / 'justify' / None
V_ALIGN = None # 'center' / 'top' / 'bottom' / None
# 列寬行高(None = 不改變)
COL_WIDTH = None # 數字 或 'auto'(自適應)
ROW_HEIGHT = None # 數字 或 'auto'
# 範圍限定
HEADER_ROW = 1 # 表頭行號
DATA_START = 2 # 資料起始行
TARGET_COLS = None # None=全部列, [1,2,5]=指定列
TARGET_ROWS = None # None=全部行(配合SCOPE), [(2,10)]=指定行範圍
# ====================
wb = load_workbook(FILE)
ws = wb.active
def build_font():
"""構建字型物件"""
kwargs = {}
if FONT_NAME is not None: kwargs['name'] = FONT_NAME
if FONT_SIZE is not None: kwargs['size'] = FONT_SIZE
if FONT_BOLD is not None: kwargs['bold'] = FONT_BOLD
if FONT_ITALIC is not None: kwargs['italic'] = FONT_ITALIC
if FONT_COLOR is not None: kwargs['color'] = FONT_COLOR
return Font(**kwargs) if kwargs else None
def build_alignment():
"""構建對齊物件"""
kwargs = {}
if H_ALIGN is not None: kwargs['horizontal'] = H_ALIGN
if V_ALIGN is not None: kwargs['vertical'] = V_ALIGN
return Alignment(**kwargs) if kwargs else None
new_font = build_font()
new_align = build_alignment()
# 確定操作範圍
cols_to_process = TARGET_COLS if TARGET_COLS else list(range(1, ws.max_column + 1))
if SCOPE == 'all':
rows_to_process = range(1, ws.max_row + 1)
elif SCOPE == 'header':
rows_to_process = [HEADER_ROW]
elif SCOPE == 'data':
rows_to_process = range(DATA_START, ws.max_row + 1)
elif SCOPE == 'columns':
rows_to_process = range(1, ws.max_row + 1)
elif SCOPE == 'rows':
rows_to_process = TARGET_ROWS if TARGET_ROWS else range(1, ws.max_row + 1)
# 應用格式
count = 0
for row in rows_to_process:
for col in cols_to_process:
cell = ws.cell(row=row, column=col)
if new_font:
# 合併現有字型屬性(只覆蓋指定項)
existing = cell.font
kwargs = {'name': FONT_NAME if FONT_NAME else existing.name,
'size': FONT_SIZE if FONT_SIZE else existing.size,
'bold': FONT_BOLD if FONT_BOLD is not None else existing.bold,
'italic': FONT_ITALIC if FONT_ITALIC is not None else existing.italic,
'color': FONT_COLOR if FONT_COLOR else existing.color}
cell.font = Font(**kwargs)
if new_align:
cell.alignment = new_align
count += 1
if row % 50000 == 0:
print(f' 進度: {row}/{ws.max_row}')
print(f'已格式化 {count} 個單元格')
# 列寬
if COL_WIDTH == 'auto':
# 用 pandas 快速計算每列最大寬度(比 openpyxl 逐格掃快 100 倍)
import pandas as pd, numpy as np
from openpyxl.utils import get_column_letter
df = pd.read_excel(FILE)
for col_idx in cols_to_process:
col_name = df.columns[col_idx - 1]
# 取前 5000 行 + 隨機抽樣 1000 行估算最大寬度
sample = df[col_name].dropna().head(5000).astype(str)
if len(sample) == 0:
continue
# 中文字元算 2 寬度,其餘算 1
def char_width(s):
return sum(2 if ord(c) > 127 else 1 for c in str(s))
max_len = sample.apply(char_width).max()
# 表頭也參與計算
header_len = char_width(str(col_name))
max_len = max(max_len, header_len)
col_letter = get_column_letter(col_idx)
ws.column_dimensions[col_letter].width = min(max_len + 3, 50)
elif COL_WIDTH is not None:
from openpyxl.utils import get_column_letter
for col_idx in cols_to_process:
ws.column_dimensions[get_column_letter(col_idx)].width = COL_WIDTH
# 行高
if ROW_HEIGHT == 'auto':
for row in rows_to_process:
ws.row_dimensions[row].height = None # Excel 自動計算
elif ROW_HEIGHT is not None:
for row in rows_to_process:
ws.row_dimensions[row].height = ROW_HEIGHT
print(f'\n儲存中...')
wb.save(FILE)
print(f'完成,耗時 {time.time()-t0:.1f}s')
wb = load_workbook(FILE, read_only=True, data_only=True)
ws = wb.active
# 驗證表頭格式
cell = ws.cell(row=1, column=1)
print(f'表頭字型: {cell.font.name}/{cell.font.size}pt')
print(f'表頭加粗: {cell.font.bold}')
print(f'表頭對齊: {cell.alignment.horizontal}/{cell.alignment.vertical}')
# 驗證資料區
cell2 = ws.cell(row=2, column=1)
print(f'資料字型: {cell2.font.name}/{cell2.font.size}pt')
# 驗證列寬
if ws.column_dimensions['A'].width:
print(f'A列寬: {ws.column_dimensions["A"].width}')
wb.close()
print('✅ 驗證完成')
FONT_NAME='Arial', FONT_SIZE=10, FONT_BOLD=True(header)
H_ALIGN='center'(header+data), V_ALIGN='center'
COL_WIDTH='auto'
FONT_NAME='微軟雅黑', FONT_SIZE=11
FONT_BOLD=True(header), H_ALIGN='center'(header)
V_ALIGN='center', COL_WIDTH='auto'
SCOPE='header', FONT_BOLD=True, H_ALIGN='center', V_ALIGN='center'
這個 Skill 文件質量不錯,中英文說明清晰,流程規範,但缺少可直接執行的示例檔案,初次使用需要一定學習成本。程式碼考慮了中文字元和效能最佳化這些細節值得肯定。功能覆蓋了常用的格式調整需求,基本能滿足日常使用,但複雜場景(如條件匹配)支援有限。總體來說,這是一箇中規中矩的格式調整工具,中文使用者友好度較好。