..it's been pre-populated using an example residence, however you are welcome to delete the #s and play around Along with the spreadsheet to view how it could do the job for your online business. The spreadsheet is compatible w/ Excel 2007 or more recent & Excel for Mac 2011. Thanks https://drillbits73839.win-blog.com/15529715/bulk-drill-bit-things-to-know-before-you-buy