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  "path": "/docs/news/2112774.html",
  "publishedAt": "2026-05-29T03:59:17.315Z",
  "site": "https://pc.watch.impress.co.jp",
  "textContent": "米Microsoftは5月28日(現地時間)、「Microsoft 365 Copilot」の新しいデザインを発表した。",
  "title": "ロード時間が半減。「Microsoft 365 Copilot」アプリがデザイン刷新で高速化",
  "updatedAt": "2026-05-29T03:09:42.000Z"
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