{"id":399711,"date":"2026-04-03T10:42:37","date_gmt":"2026-04-03T01:42:37","guid":{"rendered":"https:\/\/help.worksmobile.com\/use-guides\/using-document-viewer\/"},"modified":"2026-04-03T10:42:37","modified_gmt":"2026-04-03T01:42:37","slug":"basic","status":"publish","type":"use-guides","link":"https:\/\/help.worksmobile.com\/en\/use-guides\/general\/docviewer\/basic\/basic\/","title":{"rendered":"Using Document Viewer"},"content":{"rendered":"

With Document Viewer, you can view documents on NAVER WORKS without opening an external program.<\/p>\n

On mobile, the device's default viewer or associated program opens first.<\/p>\n

To use the NAVER WORKS Document Viewer on the mobile app, go to 'Admin > Security > File Security' and enable the' Restrict file download on mobile app<\/a>'\u00a0or 'Watermark<\/a>' feature.<\/p>\n

Supported files<\/h1>\n
\n
\/\/ start of content for ko en<\/div>\n

The file types supported by NAVER WORKS Document Viewer are as follows.<\/p>\n

    \n
  • MS Office files (DOC, DOCX, PPT, PPTX, XLS, XLSX)<\/li>\n
  • PDF files (PDF)<\/li>\n
  • Hangul files (HWP, HWPX)<\/li>\n
  • Other files (CSV, TXT)<\/li>\n<\/ul>\n
    \/\/ end of content for ko en<\/div>\n<\/div>\n
    \n
    \/\/ start of content for jp tw<\/div>\n

    The file types supported by NAVER WORKS Document Viewer are as follows.<\/p>\n

      \n
    • MS Office files (DOC, DOCX, PPT, PPTX, XLS, XLSX)<\/li>\n
    • PDF files (PDF)<\/li>\n
    • Other files (CSV, TXT)<\/li>\n<\/ul>\n
      \/\/ end of content for jp tw<\/div>\n<\/div>\n

      Using Document Viewer<\/h1>\n

      Document Viewer can be used in all services within NAVER WORKS.<\/p>\n

      Mobile App<\/h3>
      \n
        \n
      1. Check the file you want to open with Document Viewer in the service you are using.<\/li>\n
      2. Tap the document file.<\/li>\n<\/ol>\n<\/div><\/div>

        PC Web<\/h3>
        \n
          \n
        1. Check the file you want to open with Document Viewer in the service you are using.<\/li>\n
        2. Double-click the document file or click \"\" to the right of the file.<\/li>\n<\/ol>\n<\/div><\/div><\/div>\n","protected":false},"featured_media":0,"parent":73555,"menu_order":0,"template":"","yoast_head":"\nUsing Document Viewer - NAVER WORKS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/help.worksmobile.com\/ko\/use-guides\/using-document-viewer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Using Document Viewer - NAVER WORKS\" \/>\n<meta property=\"og:description\" content=\"With Document Viewer, you can view documents on NAVER WORKS without opening an external program. On mobile, the device's default viewer or associated program opens first. 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