[bug] Fix previous commit: revert asc_getYValuesArr function rename checR1C1ModeForExternal -> checkR1C1ModeForExternal
[bug] Fix previous commit:
revert asc_getYValuesArr function
rename checR1C1ModeForExternal -> checkR1C1ModeForExternal

ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs