A file extension of .xlsm indicates what type of workbook?

1. Macro-enabled workbook
2. XML-standard workbook
3. Excel 2003 workbook
4. Workbook where macros are not allowed

Answer :

Final answer:

A .xlsm file extension indicates a Macro-Enabled Workbook. It is used with Excel files that contain macros, essentially automating tasks within Excel. These files differ from others as they allow macros to be saved and run.

Explanation:

A file extension of .xlsm indicates a Macro-Enabled Workbook. A .xlsm file extension is used with Excel files that contain macros, which are sets of commands that automate tasks within the spreadsheet software. Macros are utilized to simplify repetitive tasks and can be written using Visual Basic for Applications (VBA) within the Excel environment. This type of file is different from other Excel files (like .xlsx) in the fact that it allows macros to be saved and run.

Users must be careful with .xlsm files downloaded from unfamiliar sources, as malicious macros can be embedded. It is important to only open .xlsm files from trusted sources to ensure computer safety.The file extension .xlsm indicates a macro-enabled workbook. This means that the workbook contains macros, which are sets of instructions that automate tasks in Excel. Macros can be used to perform repetitive actions or create custom functions to streamline workflow. A .xlsm file will enable the macros to run when the workbook is opened.

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