Get an answer to your question, the calculations behind it, and a list of rows that need clarification. Paste the prompts in order into one Codex or Work chat that can access your files. Codex does the calculations; you explain the data and check the result.
Start with the sample CSV below. CSV stores rows and columns as text. Excel can contain sheets and formulas, which need separate checks. Before sharing confidential business data, choose an acceptable way to process it.
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