各类文件的文件头标志参见/library/file_sigs.html扩展名文件头标识（HEX）文件描述123 00 00 1A 00 05 10 04 Lotus 1-2-3 spreadsheet (v9) file3gg; 3gp; 3g2 00 00 00 nn 66 74 7970 33 67 70 3rd Generation Partnership Project 3 GPP (nn=0x14) and 3GPP2 (nn=0x 20) multimedia files7z 37 7A BC AF 27 1C 7-ZIP compressed fileaba 00 01 42 41 Palm Address Book Archive fileabi 41 4F 4C 49 4E 44 4558AOL address book index fileaby; idx 41 4F 4C 44 42 AOL database files: address book (ABY)and user configuration data(MAIN.IDX)accdb 00 01 00 00 53 74 616E 64 61 72 64 20 4143 45 20 44 42Microsoft Access 2007 fileACM 4D 5A MS audio compression manager driver ADF 44 4F 53 Amiga disk fileadx 03 00 00 00 41 50 5052Lotus Approach ADX fileAIFF 46 4F 52 4D 00 Audio Interchange Fileain 21 12 AIN Compressed Archive Fileami 5B 76 65 72 5D Lotus Ami Proamr 23 21 41 4D 52 Adaptive Multi-Rate ACELP (AlgebraicCode Excited Linear Prediction)Codec, commonly audio format withGSM cell phonesANI 52 49 46 46API 4D 5A 90 00 03 0000 00Acrobat plug-inarc 1A 0x LH archive file, old version(where x =0x2, 0x3, 0x4, 0x8 or 0x9 for types1-5, respectively)arc 41 72 43 01 FreeArc compressed filearj 60 EA ARJ Compressed ArchiveARJ 60 EA 27ART 4A 47 03 0E 00 00 00 AOL ART fileART 4A 47 04 0E 00 00 00 AOL ART fileasf 30 26 B2 75 8E 66 CF11Windows Mediaasf; wma; wmv 30 26 B2 75 8E 66 CF11 A6 D9 00 AA 00 62CE 6C Microsoft Windows MediaAudio/VideoFile(Advanced Streaming Format)asx 3C Advanced Stream redirector fileau 2E 73 6E 64 SoundMachine Audio FileNeXT/Sun Microsystems μ-Law audiofileavi 41 56 49 20 Audio Video Interleave (AVI)AX 4D 5A Library cache fileAX 4D 5A 90 00 03 0000 00DirectShow filterbag 41 4F 4C 20 46 65 6564 62 61 67AOL and AIM buddy list fileBAS 20 20 20bin 42 4C 49 32 32 33 51 Thomson Speedtouch series WLANrouter firmwarebmp 42 4D Windows BitmapBMP 42 4D 3Ebz; bz2 42 5A 68 BZIP Archive42 5A 68 bzip2 compressed archiveBZ2; TAR.BZ2; TBZ2;TB2CAB 49 53 63CAB; HDR 49 53 63 28 Install Shield v5.x or 6.x compressed file CAB 4D 53 43 46 Microsoft CAB File Formatcat 30 Microsoft security catalog fileCBD 43 42 46 49 4C 45 WordPerfect dictionary file(unconfirmed)CCD 5B 43 6Ccdr CDR Corel DrawElite Plus Commander saved game file CDR 45 4C 49 54 45 20 436F 6D 6D 61 6E 64 6572 20Sony Compressed Voice FileCDR, DVF 4D 53 5F 56 4F 49 4345CHI; CHM 49 54 53 46 Microsoft Compiled HTML Help File CHM 49 54 53CLB 43 4D 58 31 Corel Binary metafileCLB 43 4F 4D 2B COM+ Catalog filecnt 3A 42 61 73 654D 5A Windows/DOS executable fileCOM, DLL, DRV, EXE,PIF, QTS, QTX, SYSCOM 4D 5A EECOM E9 3B 03Microsoft Fax Cover SheetCPE 46 41 58 43 4F 56 4552 2D 56 45 52CPL 4D 5A Control panel applicationCorel Photopaint fileCPT 43 50 54 37 46 49 4C45CPT 43 50 54 46 49 4C 45 Corel Photopaint fileCPX 5B 57 69cru; crush 43 52 55 53 48 CRUSH Archive FileCRU 43 52 55 53 48 20 76 Crush compressed archiveCRW 49 49 1A 00 00 00 4845 41 50 43 43 44 5202 00Canon digital camera RAW fileCTF 43 61 74 61 6C 6F 6720 33 2E 30 30 00WhereIsIt Catalog fileCUR 00 00 02 00 01 00 2020Windows cursor filedat 03 MapInfo Native Data Format dat 1A 52 54 53 20 43 4F4D 50 52 45 53 53 4544 20 49 4D 41 4745 20 56 31 2E 30 1ARuntime Software disk imagedat 41 56 47 36 5F 49 6E74 65 67 72 69 74 795F 44 61 74 61 6261 73 65AVG6 Integrity database fileDAT 43 52 45 47 Windows 9x registry hive DAT 43 6C 69 65 6E 74 2055 72 6C 43 61 63 6865 20 4D 4D 46 2056 65 72 20IE History DAT fileDAT 45 52 46 53 53 41 5645 44 41 54 41 46 494C 45 Kroll EasyRecovery Saved Recovery State fileDAT 49 6E 6E 6F 20 53 6574 75 70 20 55 6E 696E 73 74 61 6C 6C20 4C 6F 67 20 28 6229Inno Setup Uninstall Log filedb 00 06 15 61 00 00 0002 00 00 04 D2 00 0010 00Netscape Navigator (v4) database fileDB 44 42 46 48 Palm Zire photo databasedb 08 dBASE IV or dBFast configuration file db3 03 dBASE III filedb4 04 dBASE IV data filedba 00 01 42 44 Palm DateBook Archive filedbx CF AD 12 FEdbx CF AD 12 FE C5 FD 746FOutlook Expressdci 3C 21 64 6F 63 74 7970AOL HTML mail filedcx 3A DE 68 B1 DCX Graphic FileDDB 00 01 00dib 42 4D device-independent bitmap image DLL 4D 5A 90DMP 4D 44 4D 50 93 A7 Windows minidump fileDMS 44 4D 53 21 Amiga DiskMasher compressed archive doc 0D 44 4F 43 DeskMate Document filedoc 12 34 56 78 90 FF MS Word 6.0doc 31 BE 00 00 00 AB 0000MS Word for DOS 6.0doc 7F FE 34 0A MS Worddot; ppt; xla; ppa; pps;pot; msi; sdw; dbD0 CF 11 E0 MS Office/OLE2doc; dot; xls; xlt; xla; ppt; apr ;ppa; pps; pot;msi; sdw; db D0 CF 11 E0 A1 B1 1AE1MS Compound Document v1 or LotusApproach APR fileDPL 4D 5A 50DRV 4D 5A 16drw 07 A common signature and file extensionfor many drawing programs.drw 01 FF 02 04 03 02 Micrografx vector graphic fileMicrografix Designer 4ds4 4D 47 58 20 69 74 7064DSN 4D 56 CD Stomper Pro label filedsp 23 20 4D 69 63 72 6FMicrosoft Developer Studio project file73 6F 66 74 20 44 6576 6 56C 6F 70 6572 20 53 74 75 64 696Fdss 02 64 73 73 Digital Speech Standard (Olympus,Grundig, & Phillips)dtd 07 64 74 32 64 64 74DesignTools 2D Design file64XML DTDdtd 3C 21 45 4E 54 49 5459DVR 44 56 44 DVR-Studio stream filedwg 41 43 31dwg 41 43 31 30 Generic AutoCAD drawingNOTES on AutoCAD file headers: The0x41-43-31-30 (AC10) is a genericheader, occupying the first four bytes inthe file. The next two bytes givefurther indication about the version orsubtype:0x30-32 (02) —AutoCAD R2.50x30-33 (03) —AutoCAD R2.60x30-34 (04) —AutoCAD R90x30-36 (06) —AutoCAD R100x30-39 (09) —AutoCAD R11/R120x31-30 (10) —AutoCAD R130x31-31 (11) —AutoCAD R13 (subtype11)0x31-32 (12) —AutoCAD R13(subtype 12)0x31-33 (13) —AutoCAD R14(subtype 13)0x31-34 (14) —AutoCAD R14(subtype 14)0x31-35 (15) —AutoCAD R20000x31-38 (18) —AutoCAD R20040x32-31 (21) —AutoCAD R2007Enn (where nn arenumbers)45 56 46 EnCase evidence fileECO 2A 50 52elf 7F 45 4C 46 01 01 0100ELF Executableemf 01 00 00 00 58 00 0000 Extended (Enhanced) Windows Metafile Format, printer spool fileeml 44 65 6C 69 76 65 7279 2D 64 61 74 65 3AEmailEML 46 72 6F 6D 20 20 20 A commmon file extension for e-mailfiles. Signatures shown here are forNetscape, Eudora, and a genericsignature, respectively. EML is alsoused by Outlook Express andQuickMail.EML 46 72 6F 6D 20 3F 3F3F A commmon file extension for e-mail files. Signatures shown here are for Netscape, Eudora, and a generic signature, respectively. EML is also used by Outlook Express andEML 46 72 6F 6D 3A 20 A commmon file extension for e-mailfiles. Signatures shown here are forNetscape, Eudora, and a genericsignature, respectively. EML is alsoused by Outlook Express andQuickMail.EML 52 65 63enc 00 5C 41 B1 FF Mujahideen Secrets 2 encrypted fileenl [32 byte offset] 40 4040 20 00 00 40 40 4040EndNote Library Fileeps 25 21 50 53 Adobe EPS Fileeps 25 21 50 53 2D 41 646F 62 65Postscripteps 25 21 50 53 2D 41 646F 62 65 2D 33 2E 3020 45 50 53 46 2D33 20 30 Adobe encapsulated PostScript file (If this signature is not at the immediate beginning of the file, it will occur early in the file, commonly at byte offset 30)EPS C5 D0 D3eth 1A 35 01 00 GN Nettest WinPharoah capture fileevt 30 00 00 00 4C 66 4C65Windows Event Viewer fileevt 03 00 00 00 C4 66 C456EVTX 45 6C 66 46 69 6C 6500Windows Vista event log fileexe; dll; drv; vxd; sys;ocx; vbx4D 5A Win32 Executableexe; dll; drv; vxd; sys;ocx; vbx4D 5A Win16 Executableexe; com; 386; ax; 4D 5A Executable Fileacm; sys; dll; drv; flt;fon; ocx; scr; lrc;vxd; cpl; x324D 5A 90EXE, DLL, OCX, OLB,IMM, IMEfli 00 11 AF FLIC Animation fileflt 00 01 01 OpenFlight 3D fileFLT 4D 5A 90 00 03 00Audition graphic filter file (Adobe)00 00FLV 46 4C 56 01 Flash video filefm 3C 4D 61 6B 65 72 46Adobe FrameMaker file69 6C 65 20Lotus 123 v3 FMT filefm3 00 00 1A 00 07 80 0100fmt 20 00 68 00 20 0 Lotus 123 v4 FMT fileFNT 43 48 41FON 4D 5A Font fileGBC 87 F5 3Egid 3F 5F 03 00 Windows Help Index FileGID 4C 4E 02 00 Windows Help index fileGIF 47 49 46 38gif 47 49 46 38 37 61 Graphics interchange format file (GIF87A)gif 47 49 46 38 39 61 Graphics interchange format file(GIF89A)GTD 7B 50 72GX2 47 58 32 Show Partner graphics file (notconfirmed)gz; tar; tgz 1F 8B Gzip Archive Filegz; tgz 1F 8B 08 GZ Compressed Filehap 91 33 48 46 HAP Archive FileHDMP 4D 44 4D 50 93 A7 Windows heap dump filehdr 23 3F 52 41 44 49 414E 43 45 0Aadiance High Dynamic Range image file HLP 3F 5F 03hlp 3F 5F 03 00 Windows Help fileHLP 4C 4E 02 00 Windows Help filehlp [7 byte offset] 00 00FF FF FF FFWindows Help filehqx 28 54 68 69 73 20 6669 6C 65 Macintosh BinHex 4 Compressed Archivehqx 28 54 68 69 73 20 6669 6C 65 20 6D 75 7374 20 62 65 20 636F 6E 76 65 72 74 6564 20 77 69 74 68 2042 69 6E 48 65 78 20 Macintosh BinHex 4 Compressed ArchiveHTM 3C 21 44htm; html 3C 21 44 4F 43 54 HyperText Markup Language 3 htm; html 3C 48 54 4D 4C 3E HyperText Markup Language 2 htm; html 3C 68 74 6D 6C 3E HyperText Markup Language 1 html 68 74 6D 6C 3E HTMLico 00 00 01 00 00 Icon Fileico 00 00 01 00 01 00 2020Icon FileIFF 46 4F 52 4DIFO 44 56 44 DVD info fileIME 4D 5A 90img 00 01 00 08 00 01 0001 01 Ventura Publisher/GEM VDI Image Format Bitmap fileIMG 00 FF FFIMM 4D 5A 90ind 41 4F 4C 49 44 58 AOL client preferences/settings file(MAIN.IND)ISO 43 44 30 30 31 ISO-9660 CD Disc Image (This signatureusually occurs at byte 8001, 8801, or9001.)ivr 2E 52 45 43 RealPlayer video file (V11 and later) JAR 4A 41 52 43 53 00 JARCS compressed archivejar 5F 27 A8 89 JAR Archive Filejpg; jpeg FF D8 FFjpg; jpe; jpeg FF D8 FF E0 00 JPG Graphic Filejpg; jpe; jpeg FF D8 FF FE 00 JPG Graphic FileKGB 4B 47 42 5F 61 72 6368 20 2DKGB archiveKOZ 49 44 33 03 00 00 00 Sprint Music Store audio file (for mobiledevices)LDB 42 49 4Clha 2D 6C 68 35 2D LHA Compressedlha; lzh [2 byte offset] 2D 6C68Compressed archive fileLHP 3F 5F 03lhp 3F 5F 03 00 Windows Help Filelib 21 3C 61 72 63 68 3E0A Unix archiver (ar) files and Microsoft Program Library Common Object File Format (COFF)LIB 2A 24 20LIT 49 54 4F 4C 49 54 4C53Microsoft Reader eBook file LNK 4C 00 00lnk 4C 00 00 00 Windows Shortcut (Link File) lnk 4C 00 00 00 01 14 02 Windows Link FileLNK 4C 00 00 00 01 14 0200Windows shortcut filelog 2A 2A 2A 20 20 49 6E73 74 61 6C 6C 61 74Symantec Wise Installer log file69 6F 6E 20 53 7461 72 74 65 64 20lzh lh Lz compression filelwp 57 6F 72 64 50 72 6F Lotus WordPro v9m3u 23 45 58Apple Lossless Audio Codec filem4a 00 00 00 20 66 74 7970 4D 34 41 20 00 0000 00m4a; m4v 00 00 00 20 66 74 79QuickTime M4A/M4V file70 4D 34 41 20 00 0000 00manifest 3C 3F 78 6D 6C 20 76Windows Visual Stylesheet XML file65 72 73 69 6F 6E 3DMAR 4D 41 52 31 00 Mozilla archiveMAR 4D 41 52 43 Microsoft/MSN MARC archive MAR 4D 41 72 30 00 MAr compressed archivemax D0 CF 11Microsoft Access filemdb 00 01 00 00 53 74 616E 64 61 72 64 20 4A65 74 20 44 42MS Accessmdb; mda; mde; mdt 53 74 61 6E 64 61 7264 20 4AMDF 00 FF FFAlcohol 120% CD imagemdf 00 FF FF FF FF FF FFFF FF FF FF 00 00 0200 01mdf 01 0F 00 00 Microsoft SQL Server 2000 database MDI 45 50 Microsoft Document Imaging file MDS 4D 45 44MID; MIDI 4D 54 68 64 Musical Instrument Digital Interface(MIDI) sound filemkv 1A 45 DF A3 93 42 82 Matroska stream file88 6D 61 74 72 6F 736B 61MLS 4D 49 4C 45 53 Milestones v1.0 project managementand scheduling software (Also see"MV2C" and "MV214" signatures)MLS 4D 4C 53 57 Skype localization data fileMLS 4D 56 32 31 34 Milestones v2.1b project managementand scheduling software (Also see"MILES" and "MV2C" signatures)MLS 4D 56 32 43 Milestones v2.1a project managementand scheduling software (Also see"MILES" and "MV214" signatures)MMF 4D 4D 4D 44 00 00 Yamaha Corp. Synthetic music MobileApplication Format (SMAF) formultimedia files that can be played onhand-held devices.Microsoft Money filemny 00 01 00 00 4D 53 4953 41 4D 20 44 61 7461 62 61 73 65MOV 00 00 0FMOV 00 00 77mov 6D 6F 6F 76 Quicktimemov 6D 64 61 74 QuickTime Moviemp 0C ED Monochrome Picture TIFF bitmap file(unconfirmed)MP3 49 44 33 MPEG-1 Audio Layer 3 (MP3) audio file MP3 FF FB 50MPEG-4 video filesmp4 00 00 00 18 66 74 7970 33 67 70 35MPA 00 00 01mpg; mpeg 00 00 01 B3 MPEG Moviempg 00 00 01 BA MPEG MSC 3C 3F 78msc 3C 3F 78 6D 6C 20 7665 72 73 69 6F 6E 3D22 31 2E 30 22 3F3E 0D 0A 3C 4D 4D43 5F 43 6F 6E 73 6F6C 65 46 69 6C 65 2043 6F 6E 73 6F 6C65 56 65 72 73 69 6F6E 3D 22 Microsoft Management Console Snap-in Control filemsi 23 20 Cerius2 fileMSV 4D 53 5F 56 4F 49 4345 Sony Memory Stick Compressed Voice fileNES 4E 45 53NLS C2 20 20nri 0E 4E 65 72 6F 49 534FNero CD Compilationntf 1A 00 00 Lotus Notes database templatensf; ntf 1A 00 00 03 00 00 Lotus Notes Database/Templatensf 1A 00 00 03 00 00 1100Notes Databasensf 1A 00 00 04 00 00 Lotus Notes databasentf 30 31 4F 52 44 4E 414E 43 45 20 53 55 5256 45 59 20 20 2020 20 20 20National Transfer Format Map Fileobj 4C 01 Microsoft Common Object File Format(COFF) relocatable object code filefor an Intel 386 or later/compatibleprocessorsOCX 4D 5A ActiveX or OLE Custom ControlOCX 4D 5A 90OLB 4D 5A OLE object libraryOLB 4D 5A 90AOL personal file cabinet (PFC) file org; pfc 41 4F 4C 56 4D 31 3030pak 1A 0B Compressed archive fileAdvanced Gravis Ultrasound patch file PAT 47 46 31 50 41 54 4348PAT 47 50 41 54 GIMP (GNU Image ManipulationProgram) pattern filePBK 5B 41 44PCB 17 A1 50PCS0A 05 01pcx 0A nn 01 01 ZSOFT Paintbrush file(where nn =0x02, 0x03, or 0x05)pcx 0A 05 01 08 PC Paintbrush(often associated withQuake Engine games)pdb [11 byte offset] 00 00Palmpilot Database/Document File00 00 00 00 00 00 0000 00 00 00 00 0000 00 00 00 00 00 0000 00PDF 25 50 44pdf; fdf 25 50 44 46 Adobe Portable Document Format andForms Document filepdf 25 50 44 46 2D 31 2E Adobe AcrobatPDG 48 48 02Windows prefetch filepf 11 00 00 00 53 43 4341pic 01 00 00 00 01 Unknown type picture filePJT 00 00 07PLL 24 53 6FPNG 89 50 4EPNG 89 50 4E 47png 89 50 4E 47 0D 0A PNG Image Filepng 89 50 4E 47 0D 0A 1A0APNG Image File PPC 52 65 63PPT D0 CF 11ppt [512 byte offset] 00 6E1E F0 PowerPoint presentation subheader (MS Office)ppt [512 byte offset] 0F 00E8 03 PowerPoint presentation subheader (MS Office)PPZ 4D 53 43 46 Powerpoint Packaged Presentationprc 42 4F 4F 4B 4D 4F 4249Palmpilot resource filePRG 23 44 45ps 25 21 50 53 2D 41 646F 62 65PostscriptPSD 38 42 50psd 38 42 50 53 Adobe Photoshop image filepsp 7E 42 4B 00 PaintShop Pro Image Filepst 21 42 44 4E Microsoft Outlook Personal Folder file pwl E3 82 85 96 Windows Passwordqbb 45 86 00 00 06 00 Intuit QuickBooks Backup fileqdf AC 9E BD 8F Quickenqph 03 00 00 00 Quicken price history fileqt 6D 64 61 74 Quicktime Movie Fileqxd 00 00 49 49 58 50 52 Quark Express document (Intel &Motorola, respectively)qxd 00 00 4D 4D 58 5052ra 2E 52 4D 46 00 00 0012 00Real Audio filera; ram 2E 72 61 FD Real Audio Filera 2E 72 61 FD 00 RealAudio streaming media file RAR 52 61 72rar 52 61 72 21 RAR Archive FileRAW 06 05 00reg 52 45 47 45 44 49 5434rgb 01 DA 01 01 00 03 Silicon Graphics RGB BitmapRM 2E 52 4Drm; rmvb 2E 52 4D 46 Real Media streaming media file rpm ED AB EE DB RPM Archive FileRagTime document fileRTD 43 23 2B 44 A4 43 4DA5 48 64 72RTF 7B 5C 72rtf 7B 5C 72 74 66 Rich Text Format FileSPSS Data filesav 24 46 4C 32 40 28 2329 20 53 50 53 53 2044 41 54 41 20 4649 4C 45SBV 46 45 44 46 (Unknown file type)SCH 2A 76 65scm 80 53 43SH3 48 48 47 42 31 Harvard Graphics presentation file SHD 4B 49 00 00 Windows 9x printer spool filesit 53 49 54 21 Stuffit v1 Archive Filesit 53 74 75 66 66 49 74 Stuffit v5 Archive FileSurfplan kite project filesle 3A 56 45 52 53 49 4F4Esle 41 43 76 teganos Security Suite virtual securedrivesly; srt; slt 53 52 01 00 Sage sly.or.srt.or.sltSMD 00 FF FFsnm 00 1E 84 90 00 00 0000 Netscape Communicator (v4) mail folderSNP 4D 53 43 46 Microsoft Access Snapshot Viewer filesol 00 BF Adobe Flash shared object file (e.g.,Flash cookies)spl 00 00 01 00 Windows NT/2000/XP printer spoolfileSCR 4D 5A Screen saverSUB FF FF FFSWF 43 57 53 Shockwave Flash file (v5+)SWF 46 57 53 Macromedia Shockwave Flash playerfilesxc calc OpenOffice Calcsxd draw OpenOffice Drawsxi impress OpenOffice Impresssxm math OpenOffice Mathsxw writer OpenOffice Writersyw 41 4D 59 4F Harvard Graphics symbol graphic TAG 00 00 02tar; cpio 30 37 30 37 30 37 CPIO Archive Filetar.z 1F 9D 90 Compressed tape archive filetga 00 00 10 00 00 RLE压缩的前5字节TGA 00 00 02tga 00 00 02 00 00 未压缩的前5字节TIF; TIFF 49 20 49 Tagged Image File Format filetif; tiff 49 49 2A TIFF (Intel)tif; tiff 49 49 2A 00 Tagged Image File Format file (littleendian, i.e., LSB first in the byte; Intel)TIF; TIFF 4D 4D 00 2A Tagged Image File Format file (big endian, i.e., LSB last in the byte; Motorola)tif; tiff 4D 4D 2A TIFF (Motorola)TIF; TIFF 4D 4D 00 2B BigTIFF files; Tagged Image File Format files >4 GBTLB 4D 53 46 54 02 00 0100 OLE, SPSS, or Visual C++ type librar y filetr1 01 10 Novell LANalyzer capture fileTST 00 01 00TTF 00 01 00ufa 55 46 41 UFA Archive FileVBX 4D 5A VisualBASIC applicationVCD 45 4E 54 52 59 56 4344 02 00 00 01 02 0018 58VideoVCD (GNU VCDImager) filevcf 42 45 47 49 4E 3A 5643 41 52 44 0D 0AvCard filevob 00 00 01 BA DVD Video Movie File (video/dvd,video/mpeg)VXD, 386 4D 5A Windows virtual device driversWAV 52 49 46wav 57 41 56 45 Wavewav 57 41 56 45 66 6D 74 Wave Fileswb2 00 00 02 00 QuattroPro for Windows Spreadsheetfilewb3 [24 byte offset] 3E 0003 00 FE FF 09 00 06 Quatro Pro for Windows 7.0 Notebook filewk1; wks 20 00 60 40 60 Lotus 123 v1 Worksheetwk1 00 00 02 00 06 04 0600 08 00 00 00 00 00Lotus 1-2-3 spreadsheet (v1) filewk3 00 00 1A 00 00 10 0400Lotus 123 spreadsheet (v3) filewk4; wk5 00 00 1A 00 02 10 04Lotus 1-2-3 spreadsheet (v4, v5) file00wks 0E 57 4B 53 DeskMate WorksheetWMA 30 26 B2wmf 01 00 09 00 Graphics Metafilewmf 01 00 09 00 00 03 Windows Metadata file (Win 3.xformat)wmf 02 00 09 00 Graphics Metafilewmf D7 CD C6 9A Windows Meta FileWMV 30 26 B2wp FF 57 50 43 WordPerfect v5 or v6wpd FF 57 50 43 WordPerfectwpg FF 57 50 47 WordPerfect Graphicswri 31 BE Microsoft Write fileWRI 31 BE 00wri 32 BE Microsoft Write filews 1D 7D WordStar Version 5.0/6.0 document XBE 58 42 45xdr 3C BizTalk XML-Data Reduced Schema fileMS Excel v2xls 09 02 06 00 00 00 1000 B9 04 5C 00MS Excel v4xls 09 04 06 00 00 00 1000 F6 05 5C 00XLS D0 CF 11xls D0 CF 11 E0 MS ExcelxlsExcel spreadsheet subheader (MS Office)[512 byte offset] 0908 10 00 00 06 05 00XML 3C 3F 78xml 3C 3F 78 6D 6C XML DocumentXML Document (ROOTSTUB)xml FF FE 3C 00 52 00 4F00 4F 00 54 00 53 0054 00 55 00 42 00XMV 00 50 01XSL FF FE 3Cxul 72 73 69 6F 6E 3D 22XML User Interface Language file31 3C 3F 78 6D 6C 2076 65 2E 30 22 3F3Ez 1F 9D TAR Compressed Archive FileZ 1F 9D 8CZIP 50 4B 03zip; jar; zipx 50 4B 03 04 ZIP Archivezip 50 4B 30 30 ZIP Archive (outdated)Zip 50 4B 30 30 50 4B 03WINZIP Compressed04zoo 5A 4F 4F 20 ZOO Archive FileSage Backup 1 SAGEBACKUP("7", "CPIO Archive File"),("100", "ICON File"),("1F9D", "TAR Compressed Archive File"),FFD8FFFE00,.JPEG;.JPE;.JPG,"JPG Graphic File"FFD8FFE000,.JPEG;.JPE;.JPG,"JPG Graphic File"1,.gif,"GIF89A"1,.gif,"GIF87A"424D,.bmp,"Windows Bitmap"4D5A,.exe;.com;.386;.ax;.acm;.sys;.dll;.drv;.flt;.fon;.ocx;.scr;.lrc;.vxd;.cpl;.x32,"Executable File"504B0304,.zip,"Zip Compressed"3A42617365,.cnt,""D0CF11E0A1B11AE1,.doc;.xls;.xlt;.ppt;.apr,"MS Compound Document v1or Lot us Approach APR file"00000,.emf,""03000000C466C456,.evt,""3F5F0300,.gid;.hlp;.lhp,"Windows Help File"1F8B08,.gz,"GZ Compressed File"C65,.hqx,""0000010000,.ico,"Icon File"4C2,.lnk,"Windows Link File"25504446,.pdf,"Adobe PDF File"95434,.reg,""7B5C727466,.rtf,"Rich Text Format File"lh,.lzh,"Lz compression file"MThd,.mid,""0A050108,.pcx,""25215053,.eps,"Adobe EPS File"2112,.ain,"AIN Archive File"1A02,.arc,"ARC/PKPAK Compressed1"1A03,.arc,"ARC/PKPAK Compressed2"1A04,.arc,"ARC/PKPAK Compressed3"1A08,.arc,"ARC/PKPAK Compressed4"1A09,.arc,"ARC/PKPAK Compressed5"60EA,.arj,"ARJ Compressed"41564920,.avi,"Audio Video Interleave(AVI)"425A68,.bz;.bz2,"Bzip Archive"49536328,.cab,"Cabinet File"4C01,.obj,"Compiled Object Module"7,.tar;.cpio,"CPIO Archive File"4352555348,.cru;.crush,"CRUSH Archive File"3ADE68B1,.dcx,"DCX Graphic File"1F8B,.gz;.tar;.tgz,"Gzip Archive File"91334846,.hap,"HAP Archive File"3C68746D6C3E,.htm;.html,"HyperText Markup Language1" 3C48544D4C3E,.htm;.html,"HyperText Markup Language2" 3C21444F4354,.htm;.html,"HyperText Markup Language3" 100,.ico,"ICON File"5F27A889,.jar,"JAR Archive File"2D6C68352D,.lha,"LHA Compressed",.wk1;.wks,"Lotus123v1Worksheet"00001A0007800100,.fm3,"Lotus123v3FMT file"00001A0000100400,.wk3,"Lotus123v3Worksheet",.fmt,"Lotus123v4FMT file"00001A0002100400,.wk4,"Lotus123v5"5B7665725D,.ami,"Lotus Ami Pro"5052,.adx,"Lotus Approach ADX file"1A0000030000,.nsf;.ntf,"Lotus Notes Database/Template" 4D064,.ds4,"Micrografix Designer4"4D534346,.cab,"Microsoft CAB File Format"4D546864,.mid,"Midi Audio File"000001B3,.mpg;.mpeg,"MPEG Movie"01000B9045C00,.xls,"MS Excel v2"01000F6055C00,.xls,"MS Excel v4"7FFE340A,.doc,"MS Word"1234567890FF,.doc,"MS Word6.0"31BE000000AB0000,.doc,"MS Word for DOS6.0"1A100,.nsf,"Notes Database"7E424B00,.psp,"PaintShop Pro Image File"504B0304,.zip,"PKZIP Compressed"89504E470D0A,.png,"PNG Image File"6D646174,.mov,"QuickTime Movie"6D646174,.qt,"Quicktime Movie File" 52617221,.rar,"RAR Archive File"2E7261FD,.ra;.ram,"Real Audio File" EDABEEDB,.rpm,"RPM Archive File"2E736E64,.au,"SoundMachine Audio File" 53495421,.sit,"Stuffit v1Archive File"974,.sit,"Stuffit v5Archive File"1F9D,.z,"TAR Compressed Archive File"49492A,.tif;.tiff,"TIFF(Intel)"4D4D2A,.tif;.tiff,"TIFF(Motorola)"554641,.ufa,"UFA Archive File"D74,.wav,"Wave Files"D7CDC69A,.wmf,"Windows Meta File"4C000000,.lnk,"Windows Shortcut(Link File)" 504B3030504B0304,.zip,"WINZIP Compressed" FF575047,.wpg,"WordPerfect Graphics"FF575043,.wp,"WordPerfect v5or v6"3C3F786D6C,.xml,"XML Document"FFFE3C0052004F004F04200,.xml,"XML Document(ROOTSTUB)" 3C21454E54495459,.dtd,"XML DTD"5A4F4F20,.zoo,"ZOO Archive File"。