You try to run a macro while file bookt is active. The only macro available appears to be Book2!showcuberoot. You think that your sub is called showcuberoot so you try to explain the discrepancy. Page Layout Deve File Home Insert Draw Macro Visual Mach Macro name: Basic Bookishowcuberool Bookshowcuberoot Formulas Data Review View 7 X Properties View Code Design Mode Run Dialog Controls N Source Bun Step Into A1 Edit G H 1 Create 2 3 Delete OWN 4 5 6 Options Select an aswer and submit. Por kryboard navigation, uw the down arrow keys to select an answer The subrame always contains the name of the active book you run the macro b. This is a warning that the sub may not properly run If your sub is not in the active workbook (herecek 1) but in an open workbook with another name, that name appears before the name of the sub with the symbol to denote the actual location of the sub This is a compiler erit and necessitats debugging. A working site should with the name of the worktick intluded in its name