{"version":"1.0","provider_name":"EnterpriseAM Egypt","provider_url":"https:\/\/enterpriseam.com\/egypt","author_name":"enterpriseam admin","author_url":"https:\/\/enterpriseam.com\/egypt\/author\/enterpriseam\/","title":"VisiCalc: The granddaddy of spreadsheets","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"9dIYcxKg4A\"><a href=\"https:\/\/enterpriseam.com\/egypt\/2019\/07\/18\/visicalc-the-granddaddy-of-spreadsheets\/\">VisiCalc: The granddaddy of spreadsheets<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/enterpriseam.com\/egypt\/2019\/07\/18\/visicalc-the-granddaddy-of-spreadsheets\/embed\/#?secret=9dIYcxKg4A\" width=\"600\" height=\"338\" title=\"&#8220;VisiCalc: The granddaddy of spreadsheets&#8221; &#8212; EnterpriseAM Egypt\" data-secret=\"9dIYcxKg4A\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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\/\/# sourceURL=https:\/\/enterpriseam.com\/egypt\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/ent.news\/2019\/7\/1065.jpg","thumbnail_width":1,"thumbnail_height":1,"description":"iSheep and Excel geeks would hardly recognize the world\u2019s \u201cfirst killer app,\u201d unveiled 40 years ago. VisiCalc, the prototype of today\u2019s spreadsheets, ran only on the Apple II, taking up 32KB of RAM \u2014 a huge amount at the time. The software cost USD 100 and the computer at least USD 2k. The brainchild of [&hellip;]"}