TAB File Description

Written by:   |   Revised: November 26, 2018

Microsoft Silver

TAB File Summary

File Extension TAB has four unique file types (with the primary being the Tab Separated Data File format) and is mostly associated with Microsoft Excel (Microsoft Corporation) and seven other software programs. Although TAB files are traditionally categorized as Text Files, they can also be GIS Files or Data Files.

File Extension TAB files have been identified on both desktop and mobile devices. They are fully or partially supported by Windows, Mac, and iOS. The main TAB file type has a Popularity Rating of "Low", meaning these files are not frequently present on your typical desktop or mobile device.

If you are having problems opening TAB files, or would simply like to learn more about the software programs and developers that are associated with them, please see the complete information contained below.

Low
Prevalence
237
Standing

/ 11690

Active

File Status

26

November

2018

Edited

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Kinds of TAB Files

  4 known file types use this extension

Chief TAB Description

.TAB
File Name:.tab
Category:Tab Separated Data File

A text file containing a data table in which tabs separate columns. Many spreadsheet programs can import the file.

Developer: Microsoft Corporation
File Category:Text Files
Entry: HKEY_CLASSES_ROOT\.tab

Software Programs That Open The Tab Separated Data File:


Microsoft Excel by Microsoft Corporation

Windows
Mac
iOS
Android

More TAB Files

.TAB
File Name:.tab
Category:Guitar Tablature File
.TAB
File Name:.tab
Category:MapInfo TAB File
.TAB
File Name:.tab
Category:Typinator Set File

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TAB Demand


Operating System Rank

WindowsAndroidiOSMacintoshLinuxWindows: 83%Android: 12%iOS: 3%Macintosh: 2%Linux: 1%
Windows (82.33%)
Android (11.56%)
iOS (3.43%)
Macintosh (1.71%)
Linux (0.60%)


TAB File Complications


Frequent TAB Opening Issues

Microsoft Excel is Not Installed

If you attempt to load your TAB file, you experience a message such as "Can't Open TAB Files". When this happens, it is commonly due to Microsoft Excel missing in - . The OS won't know what to do with your TAB file, so double-clicking to load the file doesn't work.


Tip: If you don't have Microsoft Excel installed, and you know of another program to open your TAB file, you can try opening it by selecting from the programs listed under "Show Apps".


Wrong Version of Microsoft Excel is Installed

In other instances, your Tab Separated Data File file version may not be supported by your version of Microsoft Excel. If you've got the wrong version of Microsoft Excel installed, you'll need to install the correct version. The primary cause of this problem is that your Tab Separated Data File file was created by a different (newer) version of Microsoft Excel than what's installed.


Tip: Find clues on the correct software version by right-clicking your TAB file and clicking "Properties".


Regardless, most of the TAB file opening problems relate to not having the right version of Microsoft Excel installed.


Additional TAB Opening Issues

Errors opening Tab Separated Data File files can still occur even with the latest Microsoft Excel software installed on your computer. Other TAB opening errors can be created by other system problems inside of - . Additional factors include:

  • Invalid TAB file references in the Windows Registry (the "phonebook" of the Windows Operating System)
  • Deletion of the TAB file description from the Registry by mistake
  • Invalid installation of a TAB-associated program (eg. Microsoft Excel)
  • Something has caused file corruption of your TAB
  • Your TAB is infected with malware
  • Device drivers for TAB-related hardware are out-of-date
  • Windows has inadequate resources to open your Tab Separated Data File file

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