Office Reader

Key Features:
· support popular office formats: doc, docx, xls, xlsx, odt, ods, odp, ppt, pptx, pot, dot, dotx, dotm, xlt, xltx, xlsm, xltm, pptm, potx, potm, html, djvu, pdf, epub, txt.
· small application size
· confidentiality (the application does not use internet)
· night mode in dark theme