File converter / Documents / Convert to CSV / XLSX converter / CSV to XLSX
Convert CSV to XLSX
You have the option to convert your csv file to xlsx, as well as a variety of other formats, using our free online converter.
Converting your csv file to xlsx is easy with these steps.
Converting your xlsx file to csv is easy with these steps.
You can select csv file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Select «to xlsx»
Choose xlsx or any of the other 200+ supported formats you'd like to convert to.
Download your xlsx file
Please wait for the conversion to complete, then click on the download button to obtain your converted file in the xlsx format.
Converting csv to xlsx
Simply drag and drop your csv files onto the webpage, and you'll be able to convert them to xlsx or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
As soon as you upload your csv files, we instantly delete them. Converted files are then deleted after 24 hours. Furthermore, we ensure that all file transfers are secure through advanced SSL encryption.
You don't have to go through the hassle of installing any software. We handle all csv to xlsx conversions in the cloud, which means that none of your computer's resources will be used in the process.
Comma Separated Values File
🔵 Microsoft Excel
🔵 Microsoft Works
🔵 Corel Quattro Pro
🔵 Apache OpenOffice
🔵 Microsoft Notepad
🔵 Libre Office
🔵 MobiSystems OfficeSuite Pro 7
|Description||🔵 CSV – is a unique text format. The data inside of which are separated by commas—developed in the early 70-ies of the XX century to import various table information and transfer bulk information between databases in text format. Each line of the file acts as one row of the database. Using the spreadsheet application, CSV files can be organized into cells and added to the appropriate database. Commas separate the parameters of each column. If there are reserved symbols (for example, a semicolon or a new line), double quotes play the separator role. This allows you to transfer information between different programs freely. CSV, in some cases, are сalled flat files. They can be opened by most editors able to work with tables and texts, including both authentic Excel and open source utilities like Apache Open Office and Libre Office.|
|Technical details||🔵 On personal computers, the CSV extension includes many values represented as ASCII tables. In this case, the text strings are clearly organized, so all values are separated by commas or double quotes (if there are reserved symbols). The use of different delimiters allows the availability of unequal encoding.|
Office Open XML Document
🔵 Microsoft Office
🔵 Kingsoft Office
🔵 Google Docs
|Main program||🔵 Microsoft Office|
|Description||🔵 XLSX – is an e-book created with one of the versions of the Excel program older than 2007. Thus the data have the form of tables consisting of columns and lines. Each table is divided into cells with a unique address, consisting of numeric and alphabetic characters. Cells contain data, both manually entered, and information that was obtained as a result of calculations. The extension allows the use of images, diagrams, and graphic information. XLSX files are formatted based on the Open XML standard, which will enable you to compress data by the type of ZIP. The archive contains a file for describing the table and individual files for each of its worksheets. The format makes it possible to develop and edit complex multi-sheet spreadsheets with various formulas and data sources.|
|Technical details||🔵 Using the XLSX extension helps to optimize the file's content, the technology of managing, and restoring information. The format significantly increases the capabilities of binary files of obsolete Excel program variants. All applications that display XML can work correctly with the XLSX extension. Due to the preservation of data in XML format, reliable data storage is provided. This allows you to transfer files over local networks seamlessly.|
❓ How do I change csv to xlsx?
To get started, either pick a file you want to convert from csv and select it or drag and drop it into the conversion tool. Next, select the desired format that you wish to convert your file to. Once you have selected the format, click the "convert" button and wait for the tool to finish converting your file.
⏳ What is the estimated time it will take to convert csv to xlsx?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing csv to xlsx.
🛡️ Can I trust OnlineConvertFree to convert csv to xlsx securely?
Absolutely! We take your security seriously, and guarantee the protection of your uploaded and converted files. No one will have access to your information since we delete all files once the conversion process is complete. You can trust that all types of conversions, including csv to xlsx, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert csv to xlsx without having to install any software?
Yes, that's right! OnlineConvertFree doesn't require any installation, which means that you can convert any files, including csv to xlsx, on your computer or mobile device, completely online.