Data Downlaod and Spreadsheet Collation

We require the service of someone with data entry and excel skills with high attention to detail to do the following 1. Access our survey website CMS 2. Download 230 individual surveys (CSV) 3. Merge the 230 surveys into data for 18 customer groups 4. Create combined data from answers within the survey for each customer group (18) 5. Create combined data from answers within the survey for all customer groups (1 total) 6. Create combined data from answers within the survey for into two sub groups = all 18 groups minus one group customer groups (2 totals) All data should be provided in one spread sheet so all calculations can be seen. We have created a video to help with instructions which will be provided to the suitably qualified and selected freelancer