Det er kompatibelt med Microsoft Office (Word, Excel, PowerPoint), Google Docs, Google Sheets, Google Slide & OpenOffice-format.Trio Office kan åbne og redigere mange slags filer: [Tekst] • OpenDocument (.odt .ott .oth .odm) • Open Office (.sxw. Stw .sxg) • Word 6.0 / 95/97/2000 / XP / Mac) (.doc .dot) • Word 2003 XML (.xml) • Word 2007/2010 XML (.docx .docm .dotx .dotm) • WinWord 5 (.doc) • WordPerfect (.wpd) • Microsoft Works (.wps) • Lotus WordPro (.lwp) • Abiword (.abw, .zabw) • ClarisWorks / Appleworks-dokument (.cwk) • MacWrite (.mw. Mcw) • Rich text (.rtf) • CSV (.csv og .txt)• StarWriter / Star Writer (.sdw .sgl .vor) • DocBook (.xml) • Unified Office (.uot .uof) • Ichitaro 8/9/10/11 (.jtd .jtt) • Hangul WP 97 (.hwp) • T602 (.602, .txt) • e-bog (.pdb) • Apple Pages 4 (.sider) • HTML (.htm, .html) ... [Spreadsheets] • OpenDocument (.ods .ots .fods .sxc.stc) • Excel 97/2000 / XP (.xls .xlw .xlt) • Excel 4.x – 5.0 / 95 (.xls .xlw .xlt) • Excel 2003 XML (.xml) • Excel 2007/2013 XML (.xlsx .xlsm .xlts .xltm) • Excel 2007/2010 binær (.xlsb) • Lotus 1-2-3 (.wk1 .wks .123) • Dataudveksling (.dif) • Rich tekst (.rtf) • Tekst CSV (.csv .txt) • StarCalc (.sdc .vor) • dBASE (.dbf) • SYLK (.slk) • Unified Office(.uos .uof) • HTML (.htm .html-filer, inklusive websidespørgsmål) • Quattro Pro 6.0 (.wb2) • Apple-numre 2 (.numre) [Præsentationer] • OpenDocument (.odp .odg .otp .fopd.sxi .sti) • PowerPoint 97/2000 / XP (.ppt .pot .pptx .pptm .potx .potm) • StarDraw og StarImpress (.sda .sdd .sdp .vor) • Unified Office (.uop .uof) •CGM (.cgm) • PDF (.pdf) • Apple Keynote 5 (.key) [Grafisk] • OpenDocument (.odg .otg .sxd .std) • Photoshop (.psd) • AutoCAD (.dxf) • Corel (.cdr .cmx) • Publisher 98-2010 (.pub) • Visio 2000-2013 (.vdx .vsd .vsdm .vsdx) • WordPerfect (.wpg) BMP JPEG, JPG PCX PSD SGV WMF DXF MET PGM RAS SVM XBM EMF PBMPLT SDA TGA XPM EPS PCD PNG SDD TIF, TIFF GIF PCT PPM SGF VOR [Formel] • OpenDocument (.odf. Sxm) • StarMath (.smf) • MathML (.mml)