Spreadsheet: Issue #2402: Allow set to also accept alias name (in addition to cell address).
Spreadsheet: Issue #2402: Allow set to also accept alias name (in addition to cell address).

Fat-Zer/FreeCAD_sf_master,wood-galaxy/FreeCAD,bblacey/FreeCAD-MacOS-CI,Fat-Zer/FreeCAD_sf_master,usakhelo/FreeCAD,wood-galaxy/FreeCAD,chrisjaquet/FreeCAD,usakhelo/FreeCAD,usakhelo/FreeCAD,bblacey/FreeCAD-MacOS-CI,maurerpe/FreeCAD,maurerpe/FreeCAD,timthelion/FreeCAD,chrisjaquet/FreeCAD,chrisjaquet/FreeCAD,Fat-Zer/FreeCAD_sf_master,bblacey/FreeCAD-MacOS-CI,bblacey/FreeCAD-MacOS-CI,usakhelo/FreeCAD,usakhelo/FreeCAD,chrisjaquet/FreeCAD,timthelion/FreeCAD,kkoksvik/FreeCAD,chrisjaquet/FreeCAD,chrisjaquet/FreeCAD,wood-galaxy/FreeCAD,maurerpe/FreeCAD,wood-galaxy/FreeCAD,maurerpe/FreeCAD,chrisjaquet/FreeCAD,Fat-Zer/FreeCAD_sf_master,bblacey/FreeCAD-MacOS-CI,kkoksvik/FreeCAD,bblacey/FreeCAD-MacOS-CI,timthelion/FreeCAD,maurerpe/FreeCAD,timthelion/FreeCAD,usakhelo/FreeCAD,Fat-Zer/FreeCAD_sf_master,kkoksvik/FreeCAD,wood-galaxy/FreeCAD,kkoksvik/FreeCAD,usakhelo/FreeCAD,timthelion/FreeCAD,timthelion/FreeCAD,kkoksvik/FreeCAD,wood-galaxy/FreeCAD,bblacey/FreeCAD-MacOS-CI