title: make color cell in csv file for Excel
body: <p>I am generating csv file for importing into Excel. Excel has no previous formatting.</p>
  
  <p>a) Is there any markup to add color definition to a cell in csv ?</p>
  
  <p>If not possible in csv, then in which Excel-import format(s) can I do (a) and (b),<br>
  formats that are preferably ascii-based, and easy to generate ?</p>
  
  <p>b) Can I add column widths definitions to csv columns ?</p>