The File Extensions Database

.HCDT File Extension

  • Developer by: Hancom
  • Category: Spreadsheet Files
  • Format: Binary

What is an .HCDT file?

.HCDT is Thinkfree Office NEO Cell Template

An HCDT file is a workbook template created by Cell, a spreadsheet application included with the Thinkfree Office NEO suite. It contains formatting of one or more worksheets of data. HCDT files are used to create multiple spreadsheets with the same formatting.

HCDT file open in Hancom Thinkfree Office NEO Cell

In Cell, you can choose to save a spreadsheet in a variety of file formats, such as .CELL, .XLSX, .XLS, .ODS, or .CSV file. You can also save a spreadsheet as a template, which is saved by Cell in the HCDT template. HCDT files are convenient for creating spreadsheets with similar formatting and data such as mathematical models, invoices, budgets, or addresses.

Cell is one of three applications available in the Thinkfree Office NEO suite, which is similar to the Microsoft Office suite. The following applications are included in Thinkfree Office NEO:

  • Word - Word processor similar to Microsoft Word.
  • Cell - Spreadsheet program similar to Microsoft Excel.
  • Show - Presentation program similar to Microsoft PowerPoint.
Programs that open Thinkfree Office NEO Cell Template
Hancom Thinkfree Office NEO Cell
Hancom Thinkfree Office NEO Cell
Hancom Thinkfree Office NEO Cell

How to solve problems with HCDT files

  • Associate the HCDT file extension with the correct application. On :
    Windows: Right click on any HCDT file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.HCDT files". Mac: Right click (or Ctrl-click) the HCDT file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .HCDT is Thinkfree Office NEO Cell Template. Because only the current version supports the latest HCDT file format. Search, therefore, e.g. on the Hancom manufacturer website after an available .HCDT is Thinkfree Office NEO Cell Template update.
  • To make sure that your HCDT file is not corrupted or virus-infected, get the file again and scan it with antivirus software.