xllres.h contains a number of global functions that manage strings in resource files.
The table below lists the principal functions declared in the header file.
| Function | Description | 
|---|---|
| XllGetStringResourceHandle | Gets the handle of the DLL which will is being used to load string resources. | 
| XllSetStringResourceHandle | Sets the handle of the DLL which will be used to load string resources. | 
| XllLoadString | Loads a string resource, in the current user language. | 
| XllLoadStringForExcelLanguage | Loads a string resource, in the language of the Excel version. | 
| XllTranslateString | Translates a string containing resource IDs to a string in the current user language. | 
A full list can be found here.