For example, a worksheet function cannot call a macro sheet information function or a command function. This error can occur when the calling function does not have permission to call the function or command.
#Mac excel library folder for xll code
The supplied function or command code is not valid. You should inspect the type and value of the returned XLOPER/XLOPER12 where this is a possibility.Ī command macro was stopped by the user clicking the CANCEL button or pressing the ESC key. For example, Excel4 could return xlretSuccess when calling the function FIND, even though it evaluated to #VALUE! because the search text could not be found. This does not mean that the execution was error free. The function or command executed successfully. The values returned can be any of the following: Return value You cannot call the Excel C API in the following scenarios:įrom an operating system event (for example, from the DllMain function).įrom a background thread that your DLL created.Īll four of these functions return an integer value that informs the caller whether the function or command was called successfully. This means that these C API callbacks can be called only in the following scenarios:įrom within an XLL command that Excel has called directly or via VBA.įrom within an XLL worksheet or macro sheet function that Excel has called directly or via VBA.
Int pascal Excel12v(int xlfn, LPXLOPER12 operRes, int count, LPXLOPER12 opers) įor the DLL to be able to call Excel4, Excel4v, Excel12, or Excel12v, Excel must pass control to the DLL. Int _cdecl Excel12(int xlfn, LPXLOPER12 operRes, int count. Int pascal Excel4v(int xlfn, LPXLOPER operRes, int count, LPXLOPER opers) Int _cdecl Excel4(int xlfn, LPXLOPER operRes, int count. The number of pointers equals the value of the count parameter. The ellipsis represents pointers to XLOPER values for Excel4 and XLOPER12 values for Excel12. The calling convention is _cdecl in Excel4 and Excel12 to permit the variable argument lists. The first three arguments are the same except that the second argument is a pointer to an XLOPER in the first pair and a pointer to an XLOPER12 in the second pair. The following code shows the function prototypes for these four functions. Excel12 and Excel12v are included in the SDK C++ source file Xlcall.cpp, which must be included in your project if you want to access Excel functionality by using XLOPER12 structures. The Excel4 and Excel4v functions are exported by the library Xlcall32.lib, which must be included in your DLL or XLL project. Excel 2007 introduced two new callback functions, Excel12 and Excel12v, which work with the XLOPER12 data structure. They work with the XLOPER data structure. The Excel4 and Excel4v functions were introduced in Excel version 4. Excel4, Excel4v, Excel12, and Excel12v FunctionsĮxcel enables your DLL to access the commands and functions through the callback functions Excel4, Excel4v, Excel12, and Excel12v. These are available both from DLL commands and functions called from Visual Basic for Applications (VBA), and from registered XLL commands and functions called directly by Excel. Microsoft Excel enables your DLL to access built-in Excel commands, worksheet functions, and macro sheet functions. If you’re the kind of user who likes to tweak things constantly, leave it visible, but think twice before leaving this visible on someone else’s computer.Applies to: Excel 2013 | Office 2013 | Visual Studio
The Library folder is no longer hidden, and will stay visible until you change this setting back. Make sure “Show Library Folder” is checked.Ĭlose the window, and the Library folder will be revealed. Next, click “View” in the menu bar followed by “Show View Options.”Īlternatively, you can press Command+J on your keyboard. You can do this by clicking the name of your username in the sidebar, or by pressing Command+Shift+H on your keyboard. To do this, open Finder, and head to your Home folder. If you don’t want to open “Go To Folder” every time you want to access the Library, you can unhide the folder for good. As you can see, the icon for the Library folder is faded, which means the folder itself is still hidden. From here you can make whatever changes you wanted to make.
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