Hello Murray,
I have checked the excel file and i have done same splitting contact info previously. I will use some excel formulas to format data in a single then finally manually check the data and if any mismatched will correct them manually. I can finish it in 4 to 6 hrs.
Skills : Excel, Macros,VBA,Web scraping,Web Search, Data entry, Copy typing, Transcription works,Wordpress,Megneto,Woocommerce,Shopify,Prestashop etc
With Regards,
Bhaskar.