Lärm Tropfen Reif guess mime type java excel Anfänglich Punkt Führer
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READ EXCEL files in R (XLSX, XLS) 📗 [PACKAGES and EXAMPLES]
GitHub - kosinix/guess-file-type: Detect the file type by doing various checks. Returns the mime type.
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READ EXCEL files in R (XLSX, XLS) 📗 [PACKAGES and EXAMPLES]
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excel - What is a correct MIME type for .docx, .pptx, etc.? - Stack Overflow
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