Maximum columns in PhoneBook view?

"Lindsay Graham [email protected] [eccopro]" <[email protected]> Wed, 5 Dec 2018 21:56:40 +1100
Newsgroups gmane.comp.windows.eccopro
Message-ID <[email protected]>
I have a lot of columns in PhoneBook view (haven't counted how many, but can do so if that would help).  When I tried to add several more, the Column > Insert Column became greyed out after the first few.  Is there a limit to the number of columns available/allowed in PhoneBook view?  Is there a workaround to avoid that limit?

Lindsay Graham
Canberra, Australia