#BUSY errors are returned when a formula is waiting for a required resource that’s taking a long time to access. Possible reasons include:
-
The formula is waiting for values from an external workbook link.
-
The formula is waiting for resources needed to render the image.
-
A function in the formula is still executing. It may be waiting for an external resource or it contains a complex calculation.
Need more help?
You can always ask an expert in the Excel Tech Community or get support in Communities.