Sun、OpenOffice.orgでPDFを編集できる「Sun PDF Import Extension」正式公開 表示にパスワードが必要なPDFファイルを開く機能が追加 ...

If you need to print anything to PDF on iPhone or iPad, you should know the feature is built into iOS and iPadOS, but it's hidden.

Attention all iPhone users: If you need to turn an important physical document into a PDF, all you need is the Notes app.

Sometimes you need to sign or fill out PDF forms while you're away from your Mac. Here's how to get that paperwork done on your iPhone or iPad.