If you need to add a comma after the first word in each cell in Excel using the Replicate or Substitute function, read through this article.

How to Make a List of Excel Data Into Data Separated by Comma. Microsoft Excel 2010 stores data within cells, which are simply segregated pieces of the spreadsheet that Excel can then reference to ...

A handy trick makes it possible to reference vertical data horizontally.

How to Reconfigure a Horizontal Row to a Vertical Column in Excel. When you're configuring data in a Microsoft Excel worksheet, you may realize that the information you entered in rows makes ...