Need help? Reach us at 
+1 (855) 418-2323
Need help? Reach us at
+1 (855) 418-2323
File Converters TIFF and PDF apps Forensic Freeware1) Upload WK3 file to convert
Drop files here, or Click to select
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
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a separate file.Tell Total Excel Converter to copy original time stamps if you don't want to change the date.Have an outdated Microsoft Office 2003?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).
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.
| 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 | More detailed information on WK3 files |
| Conversion type | WK3 to XLS |
| 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 |
The WK3 to XLS online converter is an essential tool for anyone needing to convert Lotus 1-2-3 spreadsheets into Microsoft Excel format. This conversion process is crucial because it allows users to work with legacy data in a more modern and versatile environment. The WK3 file format, once popular in spreadsheet applications, is outdated and not supported by most current software. By converting these files into XLS format, users can leverage Excel's advanced features and improved accessibility.
One of the key benefits of using this converter is its simplicity and efficiency. The tool is designed to perform conversions quickly without requiring any software installation. By specifically targeting the nuances between WK3 and XLS formats, this converter ensures high-quality data preservation, maintaining both the structure and content integrity.
This online tool stands out from others due to its ease of use and its commitment to user privacy. No files are stored on the server, and the conversion process is completed within moments. This specificity and focus make it an invaluable resource for professionals who manage legacy data but require modern software capabilities. With the WK3 to XLS online converter, transitioning between formats is seamless, allowing users to focus on productivity and data analysis rather than technical barriers.
| 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 |
4.9 (1941 votes)