title: How to insert smooth table in R markdown presentations slidy, ioslides or beamer
body: <p>I am preparing an R markdown presentation, but I couldn't find how to arrange table view. For example all numbers are left alligned. </p>
  
  <p>Is there an easy way to arrange R markdown tables? 
  And could anyone suggest an advanced resource on R markdown presentations?</p>
  
  <p>Thanks in advance</p>