Best Programs to Convert CSV to XLSX

Input file format
CSV
Output file format
XLSX

Pick one of the 12 programs created to convert CSV files into XLSX. When choosing software to convert CSV files with the best results, focus on Microsoft Excel, Microsoft Access and Navicat Premium. Once converted into XLSX, the file can be easily edited with compatible applications.

How to convert an CSV file to a XLSX file?

Once you have installed the conversion software on your computer, you can start converting the CSV file to XLSX format. The typical conversion process is straightforward and follows a consistent pattern. If you are not sure how to convert the CSV file format, these steps will help you through the process:

  1. Make sure you have located the CSV file you want to convert on your computer;
  2. Open the converter app, either Microsoft Excel or any other program that serves that purpose;
  3. Load the selected CSV file into the converter app;
  4. Specify XLSX as the desired output format for the converted file;
  5. Determine the specific location on your drive where you want the converted XLSX file to be saved;
  6. Confirm the conversion and wait until the process is finished.

After the conversion is complete, you can access the converted XLSX file at the location you specified in step 5.

What is file conversion?

File format conversion is the process of changing a file from one format to another to ensure compatibility with software, systems, or devices, while keeping the structural content of the file intact.

The purpose of file format conversion is to allow compatibility with desired software or device that does not support the original CSV file format. This functionality allows users to work with CSV files in different formats, enhancing compatibility and facilitating information sharing across platforms.

There are programs and online tools designed specifically for file format conversion, simplifying the process. These tools provide a simple interface to select the CSV file, set the XLSX format, and begin conversion.

About the formats

ExtensionCSV
File TypeComma Separated Values Format
CategoryDatabase Files and Text Files
Developed by-
FormatText
MIME typesapplication/csv, application/excel, application/vnd.ms-excel, application/vnd.msexce, text/anytext, text/comma-separated-values, text/csv
HEX code-
ASCII code-
ExtensionXLSX
File TypeMicrosoft Excel Open XML Spreadsheet
CategorySpreadsheet Files and Data Files
Developed byMicrosoft
FormatZip
MIME typesapplication/vnd.openxmlformats-officedocument.spreadsheetml.sheet
HEX code50 4B 03 04
ASCII codePK

Troubleshooting guide for CSV file complications

If you find it troublesome to open CSV files, we can suggest a number of commonly implemented solutions:

  • Start by requesting that the original CSV file be resubmitted, since there is a possibility that it has suffered corruption during the transfer;
  • Consider downloading an alternate file version from the Internet that meets your platform’s specifications;
  • In numerous instances, the file you need has been transformed into a XLSX and shared on the internet, enabling you to locate it conveniently.