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Convert WKS to XLS

You have the option to convert your wks file to xls, as well as a variety of other formats, using our free online converter.

Converting your wks file to xls is easy with these steps.

Icon of «Upload wks-file»
Step 1

Upload wks-file

You can select wks file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Icon of «Select «to xls»»
Step 2

Select «to xls»

Choose xls or any of the other 200+ supported formats you'd like to convert to.
Icon of «Download your xls file»
Step 3

Download your xls file

Please wait for the conversion to complete, then click on the download button to obtain your converted file in the xls format.

Converting wks to xls

Fast and easy
Simply drag and drop your wks files onto the webpage, and you'll be able to convert them to xls or over 250 different file formats, all without having to register, provide an email address, or include a watermark.
You don't need to worry about security.
As soon as you upload your wks 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.
Everything is stored in the cloud.
You don't have to go through the hassle of installing any software. We handle all wks to xls conversions in the cloud, which means that none of your computer's resources will be used in the process.

wks

Extension.wks
Category🔵 documents
Description🔵 The WKS file format is an outdated file format for spreadsheets used by Lotus 1-2-3 software. It was first introduced in 1982 and was widely used during the 1980s and early 1990s before being replaced by the more advanced Lotus 1-2-3 file formats such as .123.
Technical details🔵 WKS files are binary files that contain spreadsheet data, including text, numbers, formulas, and formatting. They have a file header that contains information about the file's format and settings, followed by a series of records that describe the contents of each cell in the spreadsheet. The file format uses a proprietary binary format and is not widely supported by modern spreadsheet applications. Each record in a WKS file contains information about a single cell in the spreadsheet, including its row and column location, data type, and value. The data types supported by the WKS file format include text, numbers, dates, and formulas. The format also supports basic formatting options such as font size, bold and italic styles, and cell borders.
Developer🔵 IBM
MIME type
🔵 application/lotus123
🔵 application/x-lotus123
🔵 application/wks
🔵 application/x-wks
🔵 application/vnd.lotus-1-2-3
🔵 application/excel
🔵 application/octet-stream

Microsoft Excel Binary File Format

Extension.xls
Category🔵 documents
Programs
🔵 Microsoft Office
🔵 LibreOffice
🔵 Kingsoft Office
🔵 Google Docs
Main program🔵 Microsoft Office
Description🔵 XLS – is a spreadsheet created by a popular Microsoft Excel application. It includes document data that is located in cells that have a specific address. They can contain formulas, mathematical equations associated with the information in other cells, and fixed information. It is often used for the development of graphs and charts. The format allows us to store and edit a broad range of parameters - images, tables, macros, types, diagrams. It has been widely used until the appearance of the 2007 version of Excel, and then it was replaced with the XMLSS extension. The information inside the XLS document is contained in a series of static-size streams. Their location is described using several segment distribution tables. It differs in backward compatibility and supports various file formats created for DOS. It is often used by web browsers to exclude the use of binary formats. The utility is included in the Microsoft Office suite and, in addition to Excel, can be opened by various applications like Apache Open Office, Libre Office, adapted to Mac OS, Windows, or Linux.
Technical details🔵 The format's relevance is explained by its simplicity, although it does not support separate functions, for example, storing VBA macros. Until XMLSS appeared, the Excel application used the Biff extension when formatting, created based on the IFF container format. Due to this, changes to the book templates and their contents were available. After introducing the new format in 2007, the program has not lost the backward compatible properties, which guarantees the wide distribution of XLS in the future. Subsequently, the XLS extension was replaced by the XLSM, XLSB, and XLSX formats.
Developer🔵 Microsoft
MIME type
🔵 application/vnd.ms-excel

FAQ

❓ How do I change wks to xls?
To get started, either pick a file you want to convert from wks 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 wks to xls?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing wks to xls.
🛡️ Can I trust OnlineConvertFree to convert wks to xls 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 wks to xls, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert wks to xls 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 wks to xls, on your computer or mobile device, completely online.