Replace million-billion number format to lakhs-crores format

[Sumit]

How do i put comma in a number in lakhs-crores format rather than i
million-billion format as lakhs-crores format is prevalent in Indi

 

[Andrew Taylor]

Googling on "lakhs-crores" gave me
http://www.microsoft.com/mspress/books/sampchap/5020a.asp
as the first link, which gives a macro that may do what you want.

Andrew