Create 'column'.md

rern · web-flow · commit abb5e012e2be · 2017-07-28T18:22:52.000+07:00
diff --git a/'column'.md b/'column'.md
@@ -0,0 +1,8 @@
+column
+---
+
+- convert tab to space
+- arrange columns
+```sh
+column -t file
+```
