Converting CSV to Excel: problems and solutions.We will also red-flag possible pitfalls along the way and suggest the most effective solutions. This article will show you how to open CSV in Excel and import multiple CSV files at a time. Today, we are going to do the opposite - import CSV to Excel. Last week we started to investigate the specificities of the comma-separated values format (CSV) and different ways of converting Excel files to CSV. You will also learn how to import multiple CSV files in a single workbook and how to handle the cases when some data from a CSV file isn't correctly displayed in an Excel sheet. In this article you will find 3 quick ways to convert CSV to Excel.