Convert CSV to EXCEL online for free
1: Choose multiple local CSV files or enter the URL of an online CSV file. 2: Choose "EXCEL" as target format and set options (optional). 3: Click the "START CONVERSION" button to convert CSV files to EXCEL online.
Choose filesChoose files or enter remote file URLenter remote file URL
Set conversion options (optional)
File extension: .csv
In computing, a comma-separated values (CSV) file stores tabular data (numbers and text) in plain text. Each line of the file is a data record. Each record consists of one or more fields, separated by commas. The use of the comma as a field separator is the source of the name for this file format.
Microsoft Excel Binary File Format
File extension: .xls
Microsoft Excel up until 2007 version used a proprietary binary file format called Excel Binary File Format (.XLS) as its primary format. Excel 2007 uses Office Open XML as its primary file format, an XML-based format that followed after a previous XML-based format called "XML Spreadsheet".