Convert CSV to XLS Online

1) Upload CSV file to convert

Drop files here, or Click to select

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Allowed file types: qif, parquet, feather, excel, ris, bib, ods, xls, xlsx, xlsm, csv, tsv, tab, xlsb, xltx, xlr, pxl, qpw, wb3, wq1, dbf, wk3, 123, mdb, evtx, pages, numbers, sqlite

2) Set converting CSV to XLS options

3) Get converted file

DOWNLOAD CONVERTED FILE

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Get Total Excel Converter to convert XLS, XLSX, ODT, XLSM, etc. safely.

Convert Excel Files in Batch!;
Convert CSV to XLS and in many other formats
Convert hundreds of spreadsheets in 3 clicks;
Both MS Office and OpenOffice files;
Have a desktop converter that works without Internet;
Keep your files safe, don't send them to the web;
Get more accurate results with the more poweful engine.

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Total Excel Converter

Total Excel Converter supports almost all Excel extensions: XLS, XLSX, XLSM, XLSB, XLT, XLTM, XLTX, XLK, XLW. When the new Office is released, we will add new file types too.

With Total Excel Converter you can convert Excel to PDF and add a digital signature in one go.

Total Excel Converter can convert each page of your spreadsheet into a separate file.

Tell Total Excel Converter to copy original time stamps if you don't want to change the date.

Have an outdated Microsoft Office 2003? Update all your old files to the new format in one go. Convert XLS files to XLSX in batches.

Total Excel Converter will help you to convert Excel 2003 XML Files (rare option!)

Total Excel Converter has a built-in renamer to give your files new descriptive names. Include a counter, a date or worksheet name into the file name and your files will be in perfect order.

Convert Excel spread sheets via our most straightforward interface.

The widest list of output file types: DOC, PDF, HTML, MHT, XHTML, CSV, TXT, TIFF, JPEG, SVG, RTF, XML, XLS, XLSX, ODS, ODT, Lotus, DIFF, SYLK, LATEX, SQL, DBF, Access!

Total Excel Converter can combine several Excel spread sheets into one TIFF or PDF file.

Want to quickly find a file? Total Excel Converter helps you to preview any document you select.

Add your logo or any other image to the header or the footer of the output file.

Want more order? Add page counters or a date to every page of the output files. Sequential numbering of several folders is avaialble.

Total Excel Converter can copy original time stamps if you want to keep them.

When you convert Excel to PDF you can set user permissions, password-protect your files or sign with a digital signature. Get PDF, PDF/A and non-searchable PDFs.

Total Excel Converter can be run via command line (get the ready-to-use command line from GUI).

How to convert CSV to XLS?

Upload Your File: Go to the site, click on «Upload File,» and select your CSV file.

Set Conversion Options: Choose XLS as the output format and adjust any additional options if needed.

Convert and Download: Click «Download Converted File» to get your XLS file.

Cloud Based

There is no need to install any software to convert CSV to XLS with CoolUtils. Simply access the internet, and you can easily convert your file online with our service.

Secure

Our hardware operates in top-tier, highly secure data centers equipped with advanced electronic surveillance and multi-factor access control systems.

Ease of Use

Converting from CSV to XLS has never been so simple. Our intuitive interface lets you convert files in just a few clicks.

Privacy

We understand the importance of privacy, which is why we've developed a comprehensive privacy policy detailing how we handle your files and personal information. You can read the policy here.

CSV File

File extension	.CSV
Category	Document File
Description	CSV is a plain text format used for representing database tables. Each data box (cell) is enclosed in commas. Each line is a table row with data cells. It is a perfect format for transporting tables from one application to another. CSV files can be edited in OpenOffice Calc, MS Excel and many others. Being a plain text in actual fact, CSV tables are compatible with various text editing programs. It doesn't support formatting, so any data structuring is made with the use of special characters.
Associated programs	The CSV file format is very simple and supported by almost all spreadsheets and database management systems
Developed by	Microsoft
MIME type	text/csv
Useful links	More detailed information on CSV files
Conversion type	CSV to XLS

XLS File

File extension	.XLS
Category	Document File
Description	XLS is the most popular format for storing table data. It is native Microsoft Excel format with data stored in numbered cells that form columns and rows. The top line and left column of each table contains numbering of each cell that can contain either static or dynamic data that is calculated from formulas. XLS features powerful calculation and charts-building options, as well as rich text formatting. XLS is compatible with numerous table editors such as Calc, PlanMaker, OpenOffice, etc.
Associated programs	Microsoft Excel Microsoft Excel Viewer OpenOffice
Developed by	Microsoft
MIME type	application/vnd.ms-excel
Useful links	More detailed information on XLS files

2024-09-25

Really impressive performance, made my work much easier!

Sophia Garcia

2024-07-18

Works smoothly and gives excellent results every time!

Oliver Brown

Rating CSV to XLS

4.9 (1825 votes)Rate It

FAQ ▼

What is a CSV file?

A CSV (Comma-Separated Values) file is a plain text file that stores tabular data, where each line is a row and columns are separated by commas or other delimiters.

Why convert CSV to XLS?

XLS (Excel Spreadsheet) files support richer formatting, formulas, and multiple sheets, making them easier to work with in Excel than plain CSV files.

Will the data structure be preserved during conversion?

Yes. The table structure, including rows and columns, is preserved. However, CSV has no formatting, so all formatting is added anew in the XLS file.

Can I open a CSV file in Excel without converting it?

Yes, but large or complex CSV files might not display properly. Converting to XLS improves readability and usability.

Is it safe to use an online CSV to XLS converter?

Yes. Reputable converters process files securely and delete them from their servers after conversion.

Can I convert multiple CSV files at once?

Yes, many tools support batch conversion, allowing you to process multiple CSV files into XLS format simultaneously.

Do I need special software to convert CSV to XLS?

You can use Microsoft Excel, LibreOffice Calc, or scripts (e.g., Python with pandas or PHP with libraries like PhpSpreadsheet) to convert CSV to XLS.

Online CSV to XLS conversion

The internet has enabled an ecosystem of tools that allow for the quick and convenient conversion of files from one format to another. One such common necessity is converting a Comma Separated Values (CSV) file to Excel Spreadsheet (XLS) format. Below are some key aspects that elucidate the importance, benefits, and considerations for this conversion.

Why Convert from CSV to XLS?

CSV files are great for storing tabular data without the frills. However, they lack features like formatting, formulas, and multiple sheets that Excel (.xls) files offer. Converting a CSV file to XLS can be useful for:

Advanced data manipulation and analysis.
Applying formatting and styles.
Embedding charts and pivot tables.

Benefits of Online Tools

Online tools make the conversion process hassle-free. Here are some advantages:

Accessibility: No need to install software; access from any device with an internet connection.
Speed: Instant conversion saves time.
User-friendly: Usually a simple drag-and-drop interface.

Considerations

While online tools are convenient, there are some considerations to keep in mind:

Privacy: Make sure the online service is trustworthy, especially for sensitive data.
Data Integrity: Check the output to ensure that the conversion did not alter your data in undesired ways.
File Size Limitations: Online tools might have restrictions on the size of files they can handle.

Conclusion

Online conversion of CSV to XLS is a useful functionality that empowers users to easily manipulate and analyze their data. While online tools offer convenience and speed, users should remain cautious about data integrity and privacy.

Is it safe to convert CSV to XLS Online?

Our tool converts an uploaded copy of your original file. The original file stays on your computer and is unaffected by the process. There is no risk of data loss by conversion.

Also, your data is safe with us. We delete all uploads from our servers after one hour. In other words, an hour after you upload your files, those files are purged from our servers forever. You don't need to worry about your content being stored on the server.

Feature	Online Converters	CoolUtils Desktop	Excel Built-in	Other Software
Batch Conversion	Limited	✅ Unlimited	Manual only	Limited
File Size Limit	1-5MB	✅ No limits	System dependent	Varies
Privacy & Security	Upload required	✅ 100% offline	✅ Local only	Varies
Conversion Speed	Internet dependent	✅ Fast local processing	Slow	Medium
Advanced Options	Basic	✅ Full customization	Limited	Basic
Cost	Free/Premium	One-time purchase	Requires Office	Subscription
Formatting Preservation	Good	✅ Excellent	Good	Varies
Multiple Formats Support	Limited	✅ 40+ formats	Few formats	Limited