Harvard ChartXL chart data
File type: Document file
A hcx file extension identifies chart data files created for Harvard ChartXL. A hcx file can contain data for a two-dimensional or three-dimensional chart.
File type category:
Document file
Date updated: October 27, 2026
The hcx file extension is associated with Harvard ChartXL, a charting, data analysis, and presentation application developed by Harvard Graphics for Microsoft Windows.
The hcx file stores chart data used by ChartXL to create and edit two-dimensional or three-dimensional charts. It is a legacy format associated with the older Windows version of the software.
Open the hcx file with Harvard ChartXL on Microsoft Windows.
Use Harvard ChartXL to open the hcx file and export the chart to one of the formats supported by the installed version.
Software applications that can open hcx files:
Microsoft Windows
Software applications that can edit hcx files:
Microsoft Windows
Software capable of saving hcx files:
Microsoft Windows
Software apps that create hcx files:
Microsoft Windows
Software applications that handle other tasks involving hcx files:
Microsoft Windows
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