{"id":73555,"date":"2021-06-04T14:33:56","date_gmt":"2021-06-04T05:33:56","guid":{"rendered":"\/en\/message\/message-guide\/manage-message-room-list-2\/"},"modified":"2025-11-25T15:17:25","modified_gmt":"2025-11-25T06:17:25","slug":"basic","status":"publish","type":"use-guides","link":"https:\/\/help.worksmobile.com\/en\/use-guides\/general\/docviewer\/basic\/","title":{"rendered":"Use Document Viewer"},"content":{"rendered":"<p>With Document Viewer, you can view documents on NAVER WORKS without opening an external program.<\/p>\n<p>On mobile, the device's default viewer or associated program opens first.<\/p>\n<p>To use the NAVER WORKS Document Viewer on the mobile app, go to 'Admin &gt; Security &gt; File Security' and enable the' <a href=\"https:\/\/help.worksmobile.com\/en\/admin-guides\/security\/file-security\/\">Restrict file download on mobile app<\/a>'\u00a0or '<a href=\"https:\/\/help.worksmobile.com\/en\/admin-guides\/security\/file-security\/\">Watermark<\/a>' feature.<\/p>\n<h1>Supported files<\/h1>\n<p>The file extensions supported by NAVER WORKS Document Viewer are as follows.<\/p>\n<ul>\n<li>MS Office files (DOC, DOCX, PPT, PPTX, XLS, XLSX)<\/li>\n<li>NAVER Office files (NDOC)<\/li>\n<li>PDF files (PDF)<\/li>\n<li>Hangul files (HWP, HWPX)<\/li>\n<li>Other files (CSV, TXT)<\/li>\n<\/ul>\n<h1>Using Document Viewer<\/h1>\n<p>Document Viewer can be used in all services within NAVER WORKS.<\/p>\n<div class=\"lwtabs\"><div class=\"lwtabs_item \"><h3 class=\"lwtab_title \">Mobile App<\/h3><div class=\"lwtab_content\">\n<ol>\n<li>Check the file you want to open with Document Viewer in the service you are using.<\/li>\n<li>Tap the document file.<\/li>\n<\/ol>\n<\/div><\/div><div class=\"lwtabs_item \"><h3 class=\"lwtab_title \">PC Web<\/h3><div class=\"lwtab_content\">\n<ol>\n<li>Check the file you want to open with Document Viewer in the service you are using.<\/li>\n<li>Double-click the document file or click <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-90990\" src=\"https:\/\/gsaas-help.pstatic.net\/wp-content\/uploads\/2024\/04\/icon-n-fileviewer.png\" alt=\"\" width=\"20\" height=\"20\" \/> right to the file.<\/li>\n<\/ol>\n<\/div><\/div><\/div>\n","protected":false},"featured_media":0,"parent":395221,"menu_order":0,"template":"","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Use 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\/en\/use-guides\/general\/docviewer\/basic\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Use 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. 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