Both XLS and XLSX file formats hold all the information from the MS Excel worksheet in a workbook, including the formulas, images, charts, formatting, etc. Later versions of MS Excel use the XLSX extension. XLS is a file format used in Microsoft Excel’s workbook files between 19. CSV files, however, are only capable of storing a single sheet in a file, without any formulas or formatting.

You can also use a simple text editor to open the CSV files. One of the most widespread file formats, CSV files can be opened by any spreadsheet program, including Open Office, Microsoft Excel, Google Sheets, etc. What are CSV files?ĬSV is a file format that holds plain text values that are separated by commas.

While both formats are used to hold spreadsheet files data, they do have some differences. The difference between CSV and XLS (XLSX)īefore we show you how to convert PDF to CSV, we will help you understand 2 important file formats – the CSV and the XLS (XLSX). Why PDF WIZ is a better choice to convert PDF to CSV.The difference between CSV and XLS (XLSX).

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