XLSM File – What is .xlsm file and how to open it?


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XLSM File Extension

Microsoft Excel Macro-Enabled Spreadsheet – file format by Microsoft

XLSM is a Microsoft Excel file format that allows users to create and run macros. Macros are small programs that automate tasks in Excel, making it easier and faster to perform complex operations.

Introduction

An XLSM file, also known as a Microsoft Excel Macro-Enabled Spreadsheet, is a type of spreadsheet file used by Microsoft Excel. It allows users to create and store data in a tabular format, similar to other spreadsheet applications. The key feature that distinguishes XLSM files from other Excel file formats is the ability to incorporate macros, which are small programs that automate certain tasks within the spreadsheet. This automation feature enhances efficiency and streamlines complex workflows.

Features and Functionality

XLSM files offer a wide range of features that make them a powerful tool for data analysis and management. They support a variety of data types, including text, numbers, dates, times, and formulas. Users can perform calculations, create charts and graphs, and apply formatting to present data visually. Additionally, XLSM files can connect to external data sources and import data from databases or other applications.

Opening XLSM Files with Microsoft Excel

XLS files can be opened and edited using Microsoft Excel, an industry-standard spreadsheet application. To open an XLSM file in Excel, simply double-click on the file, and Excel will automatically launch and display the file’s contents. Alternatively, you can open Excel first and then use the “File” menu to open the XLSM file.

When opening an XLSM file in Excel, it’s important to note that macro settings can affect how the file behaves. Macros are automated actions that can be embedded within Excel workbooks to perform specific tasks. By default, Excel warns users when opening XLSM files containing macros. If you trust the source of the file, you can enable macros to run by clicking “Enable Content” in the security warning bar. If you’re unsure whether to enable macros, it’s recommended to err on the side of caution and refrain from doing so, as malicious macros can potentially compromise your system.

History and Development

The .XLSM file format was introduced with the release of Microsoft Office 2007 as an extension to the traditional .XLS format. It was designed to address the limitations of .XLS by allowing the inclusion of macros, which are programs written in Visual Basic for Applications (VBA). Macros enable users to automate repetitive tasks, enhance spreadsheet functionality, and create custom applications. The .XLSM format represents a significant advancement in spreadsheet technology, as it allows for increased flexibility and customization.

Functionality and Features

XLSM files are essentially Microsoft Excel spreadsheets with added macro capabilities. Macros can perform a wide range of functions, including data manipulation, formatting, calculations, and automating user interactions. They can be used to streamline workflow, enhance data analysis, and create interactive spreadsheets. XLSM files also support other advanced features such as cell formatting, pivot tables, charting, and data visualization. They can be shared with other users, provided they have access to Microsoft Excel or compatible software that supports macros.

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