The Excel function: CALL
Description
Calls a procedure in a dynamic link library or code resource. There are two syntax forms of this function. Use syntax 1 only with a previously registered code resource, which uses arguments from the REGISTER function. Use syntax 2a or 2b to simultaneously register and call a code resource.
Important This function is provided for advanced users only. If you use the CALL function incorrectly, you may cause errors that will require you to restart your computer. This function is only available from an Excel macro sheet.