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Convert WK1 to XLS (Excel)

Convert WK1 spreadsheet documents to XLS (Excel) format, edit and optimize documents online and free.

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Lotus Worksheet (.wk1)

The WK1 file extension, short for Lotus Worksheet, was used by the Lotus 1-2-3 spreadsheet software developed by Lotus Development Corporation and later acquired by IBM. These files stored data in a tabular format with cells organized by rows and columns, enabling users to perform data analysis and compute formulas efficiently. Although Lotus 1-2-3 has been discontinued, WK1 files can still be opened by some versions of Microsoft Excel and other compatible software like OpenOffice Calc. However, support for WK1 files was dropped in Excel 2007 and later versions.

WK1 Converter More About WK1

Microsoft Excel Spreadsheet - Legacy (.xls)

The XLS file extension, short for "Excel Spreadsheet", is a legacy format used by Microsoft Excel for storing spreadsheet data. Introduced with Excel 2.0 in 1987, it was the primary format until the introduction of XLSX in 2007. XLS files contain data organized in rows and columns, supporting formulas, macros, and various formatting options, making them essential for data analysis and financial reporting. Despite being replaced by the more robust and secure XLSX format, XLS files remain widely used in many legacy systems and applications.

XLS Converter More About XLS

How to convert WK1 to XLS (Excel)?

  1. Upload WK1 File

    Select a WK1 spreadsheet document from your computer, or drag & drop it on the page.

  2. Select WK1 Tools

    Choose any WK1 to XLS (Excel) converter tools for a customized conversion, and click Convert.

  3. Download Your XLS (Excel)

    Give it a moment for the XLS (Excel) conversion to complete, then download your file afterward.

Convert WK1 to XLS

Frequently Asked Questions

How to change WK1 format to XLS?

To change WK1 format to XLS, upload your WK1 file to proceed to the preview page. Use any available tools if you want to edit and manipulate your WK1 file. Click on the convert button and wait for the convert to complete. Download the converted XLS file afterward.

Convert Files on Desktop

macOS
Windows
Linux

Convert WK1 to XLS (Excel) on macOS

Follow steps below if you have installed Vertopal CLI on your macOS system.

  1. Open macOS Terminal.
  2. Either cd to WK1 file location or include path to your input file.
  3. Paste and execute the command below, substituting in your WK1_INPUT_FILE name or path. $ vertopal convert WK1_INPUT_FILE --to xls

Convert WK1 to XLS (Excel) on Windows

Follow steps below if you have installed Vertopal CLI on your Windows system.

  1. Open Command Prompt or Windows PowerShell.
  2. Either cd to WK1 file location or include path to your input file.
  3. Paste and execute the command below, substituting in your WK1_INPUT_FILE name or path. $ vertopal convert WK1_INPUT_FILE --to xls

Convert WK1 to XLS (Excel) on Linux

Follow steps below if you have installed Vertopal CLI on your Linux system.

  1. Open Linux Terminal.
  2. Either cd to WK1 file location or include path to your input file.
  3. Paste and execute the command below, substituting in your WK1_INPUT_FILE name or path. $ vertopal convert WK1_INPUT_FILE --to xls

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