424639 Upload execel data

i looking for one who knows how to upload products data to a website once a week Right now it only one vendor but we are looking to get over 5 vendors. right now we offer $10.00 for every 2 weeks but the data is small. it only one file...we paid $10.00 for every 2 weeks per vendor is $10.00 per vendor. if you can load it we want you to work for us. thank you...