Convert WK3 to XLS Online

1) Upload WK3 file to convert

Drop files here, or Click to select

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Allowed file types: qif, iif, srt, ics, 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 WK3 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 WK3 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;
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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Have an outdated Microsoft Office 2003?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 WK3 to XLS?

Upload Your File: Go to the site, click on «Upload File,» and select your WK3 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 WK3 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 WK3 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.

WK3 File

File extension	.WK3
Category	File
Description	WK3 is a legacy spreadsheet format used in Lotus 1-2-3. It supported basic tabular structure, formulas, and charts in DOS/Windows.
Associated programs	Lotus 1-2-3, Microsoft Excel (old version), LibreOffice Calc
Developed by	Lotus Software (IBM)
MIME type	application/vnd.lotus-1-2-3
Useful links	https://www.file-extensions.org/wk3-file-extension More detailed information on WK3 files
Conversion type	WK3 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

FAQ ▼

How do I convert a WK3 to XLS for free?

To convert WK3 to XLS for free using Coolutils, simply upload your file on our website, select XLS as your output format, and click "Convert." Our service offers a limited number of free conversions per day without registration.

How do I save an WK3 as a XLS?

To save your WK3 as a XLS with Coolutils, upload your file, choose XLS from the dropdown menu of available formats, adjust any settings if needed, and click "Convert." Once conversion is complete, download your new XLS file directly to your device.

How do I open a WK3 file?

If you don't have software to open a WK3 file, Coolutils can help. Convert it to a more accessible format like PDF or DOCX using our online converter. Simply upload your WK3 file, select your preferred output format, and convert it for immediate viewing.

Is it safe to convert my files online?

Yes, converting files with Coolutils is safe. We use secure HTTPS connections, automatically delete all uploaded files within 24 hours, and never share your documents with third parties. For sensitive information, we also offer offline converter solutions.

Can I convert files using my mobile device?

Absolutely! Coolutils is fully compatible with mobile devices. Our responsive website works on smartphones and tablets running iOS or Android. Simply visit our website through your mobile browser, upload your file, select the desired output format, and convert it—no app installation required.

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

Convert WK3 to XLS Online

How to convert WK3 to XLS?

WK3 File

XLS File

FAQ ▼

How do I convert a WK3 to XLS for free?

How do I convert a WK3 to XLS for free?

How do I save an WK3 as a XLS?

How do I save an WK3 as a XLS?

How do I open a WK3 file?

How do I open a WK3 file?

Is it safe to convert my files online?

Is it safe to convert my files online?

Can I convert files using my mobile device?

Can I convert files using my mobile device?

Convert to XLS