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Convert 123 to xltx

  1. Download and install the latest version of Filestar.

  2. Right click on one or more 123 file(s) on your desktop and select Convert with Filestar.

  3. Type convert to xltx in the search box.

  4. Press Convert.

What is the difference between .123 and .xltx?

Name
Lotus 1-2-3 Spreadsheet
Excel Open XML Spreadsheet Template
Extension
.123
.xltx
Format
Binary
Binary
Category
Spreadsheet
Spreadsheet
Developer
IBM
Microsoft
Description
The 123 file format is a proprietary file format developed by the Lotus Development Corporation for use with its Lotus 1-2-3 spreadsheet software. It is a binary file format, which means that it stores data in a binary format that is not easily readable by humans.
An XLTX file is a template created by Microsoft Excel, a program used for creating spreadsheets.
MIME Type
application/vnd.lotus-1-2-3
application/vnd.openxmlformats-officedocument.spreadsheetml.template
Sample
sample.123
Wikipedia
.123 on Wikipedia
.xltx on Wikipedia

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