Parse documents by template and fetch plain and formatted text, markdown text, HTML tags, images and document information using Node.js....Spreadsheets : XLS, XLSX, XLSM, XLSB, XLT, XLTX, XLTM, XLA, XLAM...TIF JPG EPUB PPTM DOT RAR ODP XLSB POTM XLSM ODS PDF POT XHTML...