Office formats.
What opens, what edits, and what is coming next.
FormatExtensionsSupportDetails
Word documentsOffice
.docx .doc .odt .rtf
AvailableDOCX/ODT and legacy DOC/RTF import, PDF preview, conversion and desktop Collabora editing of modern formats when connected. Up to 50 MB and 1,000 pages. Macros, active objects, encrypted files and external data loading are rejected. Fonts, layout and unsupported features may change; originals are preserved.Open tool
SpreadsheetsOffice
.xlsx .xls .ods
AvailableXLSX/ODS and legacy XLS import, PDF preview, desktop editing and XLSX/ODS/CSV/PDF export. Up to 50 MB, 100 sheets and one million stored cells. Macros, external data and encrypted files are rejected. CSV exports only the first sheet and loses workbook formatting and formulas.Open tool
PresentationsOffice
.pptx .ppt .odp
AvailablePPTX/ODP and legacy PPT import, slide preview, desktop editing and PPTX/ODP/PDF export. Up to 50 MB and 1,000 slides. Macros, active objects and linked media are rejected. Unsupported animation, media, fonts and effects may change; inspect the output.Open tool
Available means a supported operation exists. It does not imply lossless editing of every feature. Engine builds can change codec availability.
Office formats
Open a dedicated page for supported operations, preservation limits and instructions. Planned formats remain clearly labelled. FileEditor.net is free to use without an account.