Convert to XLSX
An XLSX file is a spreadsheet created by Microsoft Excel or another spreadsheet program, such as OpenOffice Calc or Apple Numbers. Data are stored in worksheets, which contain cells arranged in a grid of rows and columns, and may also contain tables, mathematical functions, styles and formatting. XLSX files are commonly used to store financial data and backup simple or complex mathematical models.
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POTM Converter
A POTM file is a presentation model for macro-created by Microsoft PowerPoint, a program used to create slide shows. There are default images, slide templates, macros and formatting. POTM files are used to create multiple files with the same formatting and macro settings.
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