How do I read an XLSX file in R? How do I open an XLSX file in Python? May 16, 2023 — A .xlsx Excel file is an Excel VBA macro, Microsoft Excel or a data module written in VBA that uses macros or R object libraries to read Microsoft Excel Spreadsheets into a data frame. What is a Microsoft Excel Spreadsheet? — What It is May 23, 2023 — Microsoft Excel is Microsoft's professional spreadsheet management software. It allows users to run mathematical functions with a spreadsheet. The file format is the same Excel that is installed on Microsoft Windows, macOS and many Unix machines. How do I read an XLSX file in R? Jan 16, 2023 — Read an XML file .xlsx in R. R will open a .