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Convert 123 to xltm

  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 xltm in the search box.

  4. Press Convert.
convert 123 to xltm

What is the difference between .123 and .xltm?

Name
Lotus 1-2-3 Spreadsheet
Excel Open XML Macro-Enabled Spreadsheet
Extension
.123
.xltm
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.
Template file created by Microsoft Excel, a spreadsheet program; contains default settings and layout properties for a macro-enabled spreadsheet.
MIME Type
application/vnd.lotus-1-2-3
application/vnd.ms-excel.template.macroEnabled.12
Wikipedia
.123 on Wikipedia

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