regenerate these lists in spreadsheet format such as .csv or .xlsx

I need someone to regenerate 4 to 7 lists in spreadsheet format, such as .csv or .xlsx. The lists are contact lists and I already have a template made. I need someone who is experienced in managing data and familiar with working around spreadsheets. This project requires attention to detail and accuracy, so prior experience and some knowledge of the subject matter is necessary. I will provide the details and all the necessary information for the task. The successful freelancer must be able to deliver a quality result within a timely manner.