Import data from excel sheet with new columns in CRM 2013 Online

Question

I previously imported data from an excel sheet into CRM that had around a dozen columns in it. At that time some of those columns were empty. Now that excel sheet has been updat

Answer 1

As long as the data being exported and added to the Excel file is under the 8 MB size limit, you could get all records exported if you marked the "Static worksheet with records from all pages in the current view" while also keeping the "Make this data available for re-importing by including required column headings" checked as seen in the screen shot in the answer here.