Current Restrictions

Currently following features are not supported:

Macros and VBA code
While SpreadsheetWEB doesn't support macros, it can still execute workbooks containing macros. It will execute those workbooks as if macros were disabled. Users can convert their VBA codes into C# to implement them in Custom Web Page.

Third party addins

Some cell formats

  • Custom number formats
  • Background fill effects
  • Background patterns
  • Text orientation except for horizontal



Group/Ungroup, Subtotal


External workbook references

Active-X controls (Form controls are supported)

Some Excel formulas
List of supported Excel formulas

Pivot Tables