System File Type – xlsm

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System File Type

xlsm

Spreadsheets
Windows Explorer icon for the xlsm file type in OneDrive folders

Overview

A macro-enabled Microsoft Excel Open XML workbook.

Characteristics

ZIP package of XML parts and assets that may also contain VBA macro code.

Common Uses

Spreadsheets requiring automation, custom functions, forms, financial models, and repeatable reporting.

Compatible Programs

  • Microsoft Excel
  • LibreOffice Calc
  • Google Sheets

Sources

xlsm Available by Year Taken/Created

xlsm — Live from Microsoft

Secure, read-only view focused directly on the xlsm file-type folder.