diff --git a/src/components/Line.js b/src/components/Line.js
index 137a839..4cc94dc 100644
--- a/src/components/Line.js
+++ b/src/components/Line.js
@@ -1,5 +1,5 @@
 import React, { useRef, useEffect } from 'react';
-import {isBlock} from '../utils/util'
+import {isBlock, parseBlock, getLines} from '../utils/util'
 
 export const Line = (props) => {
   const ref = useRef();
@@ -91,13 +91,40 @@ export const Line = (props) => {
     return result
   }
 
+  const csvToTable = (body) => {
+    let rows = []
+    console.log(body)
+    let lines = getLines(body)
+    lines.forEach((l) => {
+      let cellElms = []
+      let cells = l.split(/\s*,\s*/)
+      cells.forEach((cell) => {
+        cellElms.push(<td>{cell}</td>)
+      })
+      rows.push(<tr>{cellElms}</tr>)
+    })
+    return (
+      <table>{rows}</table>
+    )
+  }
+
+  const makeBlock = (type, body) => {
+    switch(type){
+      case "table":
+        return csvToTable(body)
+      default:
+        return (
+          <pre>
+            {body}
+          </pre>
+        )
+    }
+  }
+
   const makeHtml = (s) => {
     if(isBlock(s)){
-      return (
-        <pre className="block">
-          {s}
-        </pre>
-      )
+      let parts = parseBlock(s)
+      return makeBlock(parts[0], parts[1])
     }else{
       let clist = ["elm"];
       let m = s.match(/^(\s*)-( .*)$/);
diff --git a/src/index.css b/src/index.css
index 563a751..288d7dc 100644
--- a/src/index.css
+++ b/src/index.css
@@ -22,6 +22,13 @@ pre{
   border: dashed 1px;
   padding: 1em;
 }
+table{
+  border: solid 1px;
+}
+td{
+  border: solid 1px;
+  padding: 0.3em;
+}
 .hide{
   display: none;
 }
diff --git a/src/utils/util.js b/src/utils/util.js
index b6db928..1f7f8a2 100644
--- a/src/utils/util.js
+++ b/src/utils/util.js
@@ -37,3 +37,10 @@ export const isFirstLine = (index, text) => {
   let pos = getCursorPos(index, text)
   return pos[1] === 0
 }
+
+export const parseBlock = (text) => {
+  let m = text.match(/^`{3}(.*)/) //`
+  let blockBody = getLines(text).slice(1).join("\n")
+  let blockType = m[1]
+  return [blockType, blockBody]
+}