Opening EXC Files

The EXC file type is primarily associated with AspenTech / Agilent ChemStation.

EXC	File extension: EXC
	File type:	data container

What is an EXC file?

EXC files mostly belong to AspenTech / Agilent ChemStation.

EXC files serve as data containers and come in two main forms. They may be used as zipped export packages or as chromatogram data files for data exchange.

When used as a zipped export, the file is internally formatted as a ZIP archive. This version is designed to hold exported data from engineering systems, such as those used in AspenTech environments. The structure allows users to extract details with any standard ZIP extraction tool.
In the other form, the file holds a DAD chromatogram. This variant stores chemical analysis data produced by instruments and is intended for use with Agilent ChemStation. It acts as a data exchange format that embeds both measurement values and method parameters.

Zipped Export File: Contains engineering export data in a compressed (ZIP) format; used in process control and simulation.
Chromatogram Data File: Holds DAD chromatogram data for analytical chemistry; managed with Agilent ChemStation. For more details, visit the Agilent website.

Opening and Viewing:
- For a zipped export file, try renaming the file extension from .exc to .zip and open it with a popular archive tool (e.g., 7-Zip or WinZip).
- For a chromatogram file, use Agilent ChemStation to access and analyze the contents properly.

Additional Information:
FilExt.com tip: Some EXC files may include embedded metadata and configuration details that help in reproducing engineering simulations or analytical results. Checking the internal structure can reveal more about the data’s origin and intended processing method.

How to open an EXC file

You need a suitable software like AspenTech / Agilent ChemStation to open an EXC file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your EXC file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a EXC file directly in the browser:. Just drag the file onto this browser window and drop it.

Online EXC Text Viewer

Choose your .exc file to view

or drag and drop it here

Online File Viewer

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How to extract texts from EXC files or capture a screenshot to PDF, JPG, DOCX, TXT, ...

If you want to extract texts from EXC file or capture a screenshot, you can use our free Online EXC File Viewer:

Just click the "Choose your .exc file to view" button on this page.
Your EXC file will then be displayed in the browser.
Now click on "Save as..." at the top of the page.
Then choose the file format (e.g. JPG, PDF, DOCX, TXT, ...) you want.
Download the converted file.

Programs that open and convert EXC files:

AspenTech / Agilent ChemStation
See the previous paragraphs to learn more about the main application. EXC files are often referred to as AspenTech / Agilent ChemStation data files because this type of file is primarily created or used by this software.
Excentro (Template) by Excourse
Excentro is a Macintosh tool that can create guilloche designs like backgrounds, borders or rosettes. Guilloches are vintage design elements that were frequently used for anti-counterfeiting security purposes on banknotes, passports, checks and certificates during the past two hundred years. This file format is classified as Graphic.
Exces (Vault) by SeoSoft
Exces allows you to protect files with the click of a button. Just pick a password, lock, and you're good to go. Exces uses the AES encryption standard. An .EXC file contains a vault with encrypted data. This file format is classified as Archive.
Mail Exchange Component
QEMM Exclude File
REXX Program
Text Document
Word (Exclusion Dictionary) by Microsoft Corporation
Office Word is an authoring program that gives you the ability to create and share documents using a set of writing tools.

Technical Data for EXC File Extension

File classification:

Data

Related files:

dad, exp, exe, xlsx, acl, jpg, apk, txt, zip, tpx, edt, tdd, dat, xml, csv

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: txtfile, FileType: Text Document, AppName: EditPad Pro

ProgramID: txtfile, FileType: Text Document, AppName: Notepad
EXEFile: NOTEPAD.EXE

ProgramID: txtfile, FileType: Text Document, AppName: TextPad

ProgramID: txtfile, FileType: Text Document, AppName: Windows Notepad
EXEFile: NOTEPAD.EXE

ProgramID: txtfile, FileType: Text Document, AppName: WordPad

ProgramID: txtfile
EXEFile: %ProgramFiles%\Bred2r\Bred2r.exe %1

ProgramID: txtfile
EXEFile: %ProgramFiles%\EDITOREN\WordPadWinXP\wordpad.exe %1

ProgramID: txtfile
EXEFile: %ProgramFiles%\JGsoft\EditPadPro5\EditPadPro.exe %1

ProgramID: txtfile
EXEFile: %SystemRoot%\system32\dllcache\notepad.exe %1

ProgramID: txtfile
EXEFile: %SystemRoot%\system32\NOTEPAD.EXE %1

ProgramID: txtfile
EXEFile: Notepad.exe %1

ProgramID: txtfile
EXEFile: %ProgramFiles%\ULTRAEDT\UEDIT32.EXE %1

ProgramID: txtfile
EXEFile: %ProgramFiles%\Edit Pad Lite\EditPad.exe %1

ProgramID: txtfile
EXEFile: %ProgramFiles%\Dan's LCARS Editor System\LCARSEdi.exe %1

ProgramID: txtfile
EXEFile: %ProgramFiles%\Bred3\Bred3_2k.exe %1

ProgramID: txtfile
EXEFile: %SystemRoot%\system32\NOTEPAD2.EXE

ProgramID: txtfile
EXEFile: %ProgramFiles%\JGsoft\EditPadPro6\EditPadPro.exe

ProgramID: txtfile
EXEFile: %ProgramFiles%\JGsoft\EditPadLite\EditPad.exe

ProgramID: txtfile
EXEFile: %SystemRoot%\NOTEPAD.EXE

ProgramID: txtfile
EXEFile: %ProgramFiles%\BOXERT~1\B.exe

ProgramID: txtfile
EXEFile: %ProgramFiles%\JGsoft\EditPadLite\EditPadLite.exe

ProgramID: txtfile
EXEFile: %ProgramFiles%\EditPadPro\EditPadPro.exe

ProgramID: txtfile
EXEFile: %ProgramFiles%\Scintilla Text Editor\SciTE.exe

ProgramID: txtfile
EXEFile: %ProgramFiles%\Boxer Text Editor\b.exe

ProgramID: Xidie_secure_archive
EXEFile: %ProgramFiles%\Xidie\Xidie.exe

ProgramID: txtfile
EXEFile: %SystemRoot%\SysWow64\NOTEPAD.EXE

ProgramID: txtfile
EXEFile: %ProgramFiles%\bred2r\bred2r\Bred2r.exe

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an exc data container is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with EXC files

Associate the EXC file extension with the correct application.
Update your software that should actually open data containers. Because only the current version supports the latest EXC file format. Search, therefore, e.g. on the manufacturer website after an available AspenTech / Agilent ChemStation update.
To make sure that your EXC file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .EXC file online - secure, fast, and no downloads needed.