{"version":"1.0","provider_name":"Visual Paradigm Blog","provider_url":"https:\/\/blog.visual-paradigm.com\/vn","title":"L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng PDF - Visual Paradigm Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"xXX7oWq2gm\"><a href=\"https:\/\/blog.visual-paradigm.com\/vn\/benefits-of-using-pdfs\/\">L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng PDF<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.visual-paradigm.com\/vn\/benefits-of-using-pdfs\/embed\/#?secret=xXX7oWq2gm\" width=\"600\" height=\"338\" title=\"&#8220;L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng PDF&#8221; &#8212; Visual Paradigm Blog\" data-secret=\"xXX7oWq2gm\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/blog.visual-paradigm.com\/vn\/wp-content\/uploads\/sites\/13\/2026\/01\/Benefits-of-Using-PDFs_01p.png","thumbnail_width":900,"thumbnail_height":700,"description":"PDF (\u0110\u1ecbnh d\u1ea1ng t\u00e0i li\u1ec7u di \u0111\u1ed9ng) l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ecbnh d\u1ea1ng t\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 chia s\u1ebb v\u00e0 trao \u0111\u1ed5i t\u00e0i li\u1ec7u. \u0110\u1ecbnh d\u1ea1ng n\u00e0y \u0111\u01b0\u1ee3c Adobe Systems t\u1ea1o ra v\u00e0o n\u0103m 1993 v\u00e0 k\u1ec3 t\u1eeb \u0111\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n \u0111\u1ec3 trao \u0111\u1ed5i t\u00e0i li\u1ec7u s\u1ed1. PDF mang l\u1ea1i nhi\u1ec1u [&hellip;]"}