行番号を追加
テキストの各行に番号を付けます。
入力
結果
使い方
Number lines for reviews
Each line receives a sequential number padded to the width of the last number, so referring to line 9 or line 100 stays aligned.
- Paste the text or list.
- Press Convert.
- Copy the numbered result.
よくある質問
Can I choose the starting number?
Numbering always starts at 1.
Are empty lines numbered?
Yes, the original line structure is preserved.