Precise Document Proofreading & Entry

I have a batch of Word and a few exported-to-PDF files that now need a careful second set of eyes before they go out to clients. Your task is straightforward: open each document, proofread it for spelling,... (Budget: $25 - $50 USD, Jobs: Content Writing, Copy Editing, Data Entry, Editing, Proofreading, Technical Writing, Transcription, Word)