Convert WK1 to XLSX
Choose file to convert
Drop files here. 100 MB maximum file size or Sign Up
You have the option to convert your wk1 file to xlsx, as well as a variety of other formats, using our free online converter.
How to convert wk1 to xlsx?
Step 1
Upload wk1-file
You can select wk1 file you want to convert from your computer, Google Drive, Dropbox or simply drag and drop it onto the page.
Step 2
Select «to xlsx»
Choose xlsx or any of the other 200+ supported formats you'd like to convert to.
Step 3
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.
Best tool to convert wk1 to xlsx
wk1 to xlsx Fast and easy
Simply drag and drop your wk1 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.
Secure wk1 to xlsx Conversion
As soon as you upload your wk1 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.
No Software Installation Required
You don't have to go through the hassle of installing any software. We handle all wk1 to xlsx conversions in the cloud, which means that none of your computer's resources will be used in the process.
wk1
| Extension | .wk1 |
| Category | 🔵 documents |
| Description | 🔵 WK1 is a spreadsheet file format used by Lotus 1-2-3, a popular spreadsheet software in the 1980s and 1990s. It was the primary format for Lotus 1-2-3 until the release of Lotus 1-2-3 version 9, which introduced the WK3 format. The WK1 format was used for storing spreadsheet data, formulas, formatting, and other information. |
| Technical details | 🔵 The WK1 format is a binary file format that stores data in rows and columns. The file consists of a series of records, each of which contains information about the spreadsheet, such as the number of rows and columns, the width and height of each cell, the formatting information for the cells, and the data contained in the cells. The data in the file is organized into sheets, with each sheet containing a separate table of rows and columns. The WK1 format supports a wide range of formatting options, including font styles, borders, colors, and alignment. It also supports a variety of mathematical and logical functions that can be used to manipulate data in the spreadsheet. Additionally, the WK1 format supports charts and graphs, which can be created and embedded within the spreadsheet. |
| Developer | 🔵 IBM |
| MIME type | 🔵 application/vnd.lotus-1-2-3, application/x-123 🔵 application/lotus123 🔵 application/x-lotus123 🔵 application/wk1 🔵 application/vnd.ms-excel 🔵 zz-application/zz-winassoc-wk1 |
Office Open XML Document
| Extension | .xlsx |
| Category | 🔵 documents |
| Programs | 🔵 Microsoft Office 🔵 LibreOffice 🔵 Kingsoft Office 🔵 Google Docs |
| Main program | 🔵 Microsoft Office |
| Description | 🔵 .xlsx (Microsoft Excel Open XML Spreadsheet) The .xlsx format is the default file format for spreadsheets created in Microsoft Excel, starting with Excel 007 and later versions. It's part of the Office Open XML specification and uses XML and ZIP compression for smaller file sizesThe .xlsx format supports complex spreadsheets with data, formulas, charts, pivot tables, and various formatting. It is more efficient and secure compared to the older .xls format and is widely used in business, education, and personal data organization. |
| Technical details | 🔵 Introduced in Excel 2007 as part of the Office Open XML (OOXML) standard, the `.xlsx` format is a notable advancement from the `.xls` format. It employs XML within a ZIP archive structure for improved data readability and efficient organization of elements like worksheets and shared strings. This format supports extensive datasets, allowing up to 1,048,576 rows and 16,384 columns per sheet, and includes advanced features like formulas, charts, pivot tables, and VBA macros. The use of shared XML files optimizes file size. `.xlsx` enhances cross-platform interoperability, includes security features like digital signatures and encryption, and has a macro-enabled `.xlsm` variant. Its XML structure minimizes file corruption risks and aids in data recovery. Widely compatible with modern spreadsheet software and older Excel versions, `.xlsx` has significantly enhanced Excel workbook functionality and efficiency, making it a preferred format for contemporary spreadsheet tasks. |
| Developer | 🔵 Microsoft |
| MIME type | 🔵 application/vnd.openxmlformats-officedocument.spreadsheetml.sheet |
FAQs on wk1 to xlsx Conversion
❓ How do I change wk1 to xlsx?
To get started, either pick a file you want to convert from wk1 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 wk1 to xlsx?
Typically, image conversions only take a few seconds, so you can expect a speedy conversion when changing wk1 to xlsx.
🛡️ Can I trust OnlineConvertFree to convert wk1 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 wk1 to xlsx, are 100% safe on OnlineConvertFree.
📱 Is it possible to convert wk1 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 wk1 to xlsx, on your computer or mobile device, completely online.