Magento - CSV data task - Create Magento Product CSV files

I have a client who needs their existing product csv files to be re done in magento csv files. There are approx 300 products to do.

What you will get:
Existing sites CSV file
New Magento CSV file to complete
Access to Magento store to create catgegories ID

What you will need to do:
Save images from existing website - front end, label if needed
Remap old csv to new with correct cat id's
Add image filename to magento csv

This needs to be completed by End of play Monday (UK time 6pm)