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    FILExt  $$S  OS/2 Spreadsheet (IBM) 
    DotWhat  $$S  OS/2 Spreadsheet 
    File Extensions  $$S  OS/2 spreadsheet 
    File Extensions  $$S  Spreadsheet 
    FILExt  123  1-2-3 Spreadsheet (IBM) 
    File Extensions  123  Lotus 1-2-3 spreadsheet file 
    FileInfo  123  Lotus 1-2-3 Spreadsheet 
    Cryer  123  Lotus 123 spreadsheet file 
    DotWhat  123  Lotus/IBM 1-2-3 Spreadsheet File 
    Wikipedia  123  Spreadsheet - Lotus 1-2-3 version 9 - Lotus 1-2-3 version 97 
    FILExt  AG  Argus Spreadsheet 
    File Extensions  AS  Applix spreadsheet file 
    FILExt  AS  Applix Spreadsheet (Applix
    DotWhat  AS  Applix Spreadsheet 
    TrID  AS  Applix spreadsheet 
 Header Hexdump:  2A 42 45 47 49 4E 20 53 50 52 45 41 44 53 48 45  
    FILExt  AST  Ability Office Spreadsheet (Ability Software
    File Extensions  AST  Ability Office spreadsheet 
    FILExt  AWS  Ability Office Spreadsheet (Ability Software
    TrID  AWS  Ability Office Spreadsheet 
 Header Hexdump:  D0 CF 11 E0 A1 B1 1A E1 00 
    File Extensions  AWS  Ability Spreadsheet document file 
    DotWhat  AWSS  Microsoft Works Spreadsheet File 
    DotWhat  BKS  Microsoft Works Spreadsheet Backup File 
    FileInfo  BKS  Microsoft Works Spreadsheet Backup File 
    File Extensions  BKS  Microsoft Works spreadsheet document backup file 
    FILExt  BKS  Works Spreadsheet Backup (Microsoft Corporation
    Wikipedia  BWB  Spreadsheet application - Visual Baler 
    File Extensions  BWB  Visual Baler spreadsheet application file 
    DotWhat  BWB  Visual Baler Spreadsheet application 
    FILExt  BWB  Visual Baler Spreadsheet File 
    Wikipedia  CAL  Spreadsheet format - SuperCalc 
    DotWhat  CAL  SuperCalc 4/5 Spreadsheet 
    File Extensions  COL  Microsoft Multiplan spreadsheet 
    FILExt  COL  Multiplan Spreadsheet (Microsoft Corporation
    DotWhat  COL  Multiplan Spreadsheet 
    Wikipedia  COL  Spreadsheet - Microsoft Multiplan 
    DotWhat  CWSS  Spreadsheet File 
    DotWhat  DEX  Excel Spreadsheet File 
    FileInfo  DEX  Excel Spreadsheet 
    DotWhat  DIF  Data Interchange Format Spreadsheet 
    FILExt  DIF  Spreadsheet 
    DotWhat  DIF  VisiCalc spreadsheet 
    DotWhat  ENS  Enable spreadsheet version 3.0 4.0 and 4.5 
    File Extensions  ENS  Enable spreadsheet 
    DotWhat  ESS  EasySpreadsheet Spreadsheet 
    FileInfo  ESS  EasySpreadsheet Spreadsheet 
    FILExt  EVL  Business Evaluation Systems Pro Spreadsheet (ValuSource the valuation software division of John Wiley & Sons Inc.) 
    DotWhat  FAFF  Amiga spreadsheet Procalc and Advantage 
    File Extensions  FAFF  Amiga spreadsheet Procalc and Advantage 
    DotWhat  FCS  First Choice Spreadsheet 
    FileInfo  FCS  First Choice Spreadsheet 
    FILExt  FM  FileMaker Pro Spreadsheet 
    DotWhat  FM  FileMaker Spreadsheet 
    FileInfo  FM  FileMaker Spreadsheet 
    FILExt  FM1  1-2-3 Release 2.x Spreadsheet File (IBM) 
    File Extensions  FM1  Spreadsheet (Lotus 1-2-3 Release 2.x) 
    Wikipedia  FM1  Spreadsheet format overlay - Lotus 1-2-3 release 2.x 
    DotWhat  FM1  Spreadsheet 
    Wikipedia  FM3  Spreadsheet - Lotus 1-2-3 release 3.x 
    File Extensions  FM3  Spreadsheet (Lotus 1-2-3 Release 3.x ) 
    DotWhat  FM3  Spreadsheet 
    FileInfo  FP  FileMaker Pro Spreadsheet 
    FILExt  IMP  Improv Spreadsheet (IBM) 
    File Extensions  IMP  Lotus Improv spreadsheet file 
    Wikipedia  IMP  Spreadsheet - Lotus Improv 
    DotWhat  IMP  Spreadsheet 
    FILExt  JZZ  Jazz Spreadsheet 
    Wikipedia  JZZ  Spreadsheet - Jazz 
    DotWhat  JZZ  Spreadsheet 
    FILExt  LCW  Lucid 3-D Spreadsheet 
    Wikipedia  LCW  Spreadsheet - Lucid 3-D 
    File Extensions  LCW  Spreadsheet Lucid 3D 
    DotWhat  LCW  Spreadsheet 
    FILExt  LGX  Logistix Spreadsheet 
    TrID  LGX  Logistix spreadsheet 
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    FILExt  LSS  Legato Spreadsheet 
    Wikipedia  LSS  Spreadsheet - Legato - IBM Works for OS/2 
    File Extensions  LSS  Spreadsheet (Legato/IBM Works for OS/2) 
    DotWhat  LSS  Spreadsheet 
    FILExt  MDL  CA-Compete! Spreadsheet 
    File Extensions  MDL  CA-Compete! spreadsheet 
    Wikipedia  MDL  Spreadsheet - CA-Compete
    DotWhat  MDL  Spreadsheet 
    File Extensions  MER  Interchanging spreadsheet and database data format 
    DotWhat  MER  Spreadsheet/database interchange data 
    File Extensions  MOD  Microsoft Multiplan spreadsheet 
    FILExt  MOD  Multiplan Spreadsheet (Microsoft Corporation
    File Extensions  MOD  Multiplan spreadsheet file 
    FILExt  MOD  Multiplan Spreadsheet 
    DotWhat  MOD  Spreadsheet 
    DotWhat  MP  Microsoft Multiplan Spreadsheet 
    FILExt  MTX  Matrix Spreadsheet (Grove Business Software
    File Extensions  MTX  Matrix spreadsheet file 
    TrID  MTX  Matrix spreadsheet 
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    FILExt  MW1  SILK Spreadsheet 
    FILExt  MWS  Maple Spreadsheet (Maplesoft a Division of Waterloo Maple Inc.) 
    File Extensions  MWS  Maple spreadsheet document file 
    File Extensions  MXL  Moxcel spreadsheet file 
    FILExt  MXL  Moxcel Spreadsheet 
    TrID  MXL  Moxcel spreadsheet 
 Header Hexdump:  4D 4F 58 43 45 4C 
    File Extensions  NUMBERS  iWork Numbers spreadsheet 
    FILExt  NUMBERS  Numbers Spreadsheet (Apple Inc.) 
    Wikipedia  NUMBERS  Numbers spreadsheet file - Numbers (Apple iWork '08) 
    DotWhat  NUMBERS  Numbers Spreadsheet File 
    FileInfo  NUMBERS  Numbers Spreadsheet File 
    TrID  NUMBERS  Numbers spreadsheet 
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    Wikipedia  ODS  OpenDocument spreadsheet - OpenOffice.org Calc 
    TrID  ODS  OpenDocument Spreadsheet Document 
 Header Hexdump:  50 4B 03 04 
    FileInfo  ODS  OpenDocument Spreadsheet 
    Cryer  ODS  OpenOffice spreadsheet 
    File Extensions  ODS  OpenOffice.org Calc Spreadsheet file 
    FILExt  ODS  OpenOffice/StarOffice OpenDocument (Ver 2) Spreadsheet (Sun Microsystems Inc.) 
    Wikipedia  OTS  OpenDocument spreadsheet template - OpenOffice.org Math 
    DotWhat  OTS  OpenDocument Spreadsheet Template 
    FileInfo  OTS  OpenDocument Spreadsheet Template 
    TrID  OTS  OpenDocument Spreadsheet template 
 Header Hexdump:  50 4B 03 04 
    File Extensions  OTS  OpenOffice.org OpenDocument spreadsheet template file 
    FILExt  OTS  OpenOffice/StarOffice OpenDocument (Ver 2) Spreadsheet Template (Sun Microsystems Inc.) 
    FILExt  PHZ  Point Horizon Spreadsheet with Methods (Logic Scientific
    FILExt  PLN  Psion Organiser Spreadsheet File (Psion PLC) 
    File Extensions  PLN  Psion Organiser spreadsheet file 
    Wikipedia  PLN  Spreadsheet - WordPerfect for Win 
    DotWhat  PLN  Spreadsheet 
    FILExt  PLN  WordPerfect Spreadsheet File (Corel Corporation
    File Extensions  PLN  WordPerfect spreadsheet file 
    FILExt  PMD  PlanMaker Spreadsheet 
    FILExt  PT  PTab Spreadsheet (Z4Soft
    File Extensions  PT  PTab spreadsheet file 
    DotWhat  PXL  Microsoft Pocket Excel Spreadsheet 
    File Extensions  PXL  Microsoft Pocket Excel Spreadsheet 
    Wikipedia  QBW  Spreadsheet - QuickBooks for Windows 
    File Extensions  QPW  Corel Quattro Pro spreadsheet file 
    TrID  QPW  Quattro Pro for Windows spreadsheet 
 Header Hexdump:  D0 CF 11 E0 A1 B1 1A E1 
    DotWhat  QPW  Quattro Pro Spreadsheet File 
    FileInfo  QPW  Quattro Pro Spreadsheet 
    FILExt  QUICKEN  Quicken Spreadsheet (Intuit Inc.) 
    FILExt  SC  UNIX Spreadsheet Commands 
    File Extensions  SC  UNIX spreadsheet commands 
    DotWhat  SDC  OpenOffice Spreadsheet 
    FileInfo  SDC  OpenOffice.org Calc Spreadsheet 
    FILExt  SDC  OpenOffice.org Spreadsheet (OpenOffice.org) 
    File Extensions  SDC  OpenOffice.org spreadsheet 
    TrID  SDC  StarCalc StarOffice Spreadsheet 
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    FILExt  SDC  StarOffice Spreadsheet (Sun Microsystems Inc.) 
    File Extensions  SDC  StarOffice StarCalc spreadsheet 
    FILExt  SIAG  Scheme In A Grid Spreadsheet (Ulric Eriksson
    TrID  SIAG  Siag spreadsheet 
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    DotWhat  SKY  Multiplan SYLK spreadsheet file 
    FILExt  SKY  Multiplan SYLK Spreadsheet File 
    File Extensions  SKY  Multiplan SYLK spreadsheet file 
    Wikipedia  SKY  SYLK Spreadsheet file (used by Multiplan
    DotWhat  SLK  SYmbolic LinK (SYLK) Spreadsheet 
    File Extensions  SLK  Symbolic Link format file (SLK) - Excel spreadsheet data format 
    File Extensions  SLL  Microsoft Office Web Components spreadsheet load library 
    FILExt  SLL  Spreadsheet Load Library 
    FILExt  SLY  Complete Works Spreadsheet Template (Toplevel Computing
    FILExt  SMX  Statistica Matrix Spreadsheet 
    File Extensions  SMX  Statistica matrix spreadsheet 
    FILExt  SOD  e.Spreadsheet Design (Actuate Corporation
    File Extensions  SOD  e.Spreadsheet design file 
    FILExt  SOI  e.Spreadsheet Document (Actuate Corporation
    File Extensions  SOI  e.Spreadsheet document 
    FILExt  SOX  e.Spreadsheet Executable (Actuate Corporation
    File Extensions  SOX  e.Spreadsheet executable file 
    FILExt  SPR  Brother Powernote Spreadsheet 
    File Extensions  SPR  Brother Powernote spreadsheet 
    TrID  SPR  Brother PowerNote spreadsheet 
    Cryer  SPR  Brother spreadsheet 
    FILExt  SPR  Psion Series 3 Spreadsheet (Psion PLC) 
    File Extensions  SPR  Psion Series 3 spreadsheet file 
    FILExt  SSF  Enable Spreadsheet File 
    File Extensions  SSF  Enable spreadsheet file 
    DotWhat  SSF  Spreadsheet file 
    Wikipedia  SSV  Spreadsheet viewer file 
    FILExt  STA  Statistica Spreadsheet 
    Wikipedia  STC  OpenOffice.org 1.*spreadsheet template - OpenOffice.org Calc 
    File Extensions  STC  OpenOffice.org Calc spreadsheet template file 
    FILExt  STC  OpenOffice.org Spreadsheet Template (OpenOffice.org) 
    FileInfo  STC  StarOffice Calc Spreadsheet Template 
    FILExt  STC  StarOffice Spreadsheet Template (Sun) 
    File Extensions  STC  StarOffice spreadsheet template 
    File Extensions  SW  SmartWare spreadsheet file 
    FILExt  SW  SmartWare Spreadsheet 
    Wikipedia  SXC  OpenOffice.org 1.*spreadsheet - OpenOffice.org Calc 
    TrID  SXC  OpenOffice.org Calc spreadsheet 
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    FILExt  SXC  OpenOffice.org Spreadsheet (OpenOffice.org) 
    File Extensions  SXC  OpenOffice.org spreadsheet file 
    DotWhat  SXC  OpenOffice.org Spreadsheet 
    FileInfo  SXC  StarOffice Calc Spreadsheet 
    FILExt  SXC  StarOffice Spreadsheet (Sun Microsystems Inc.) 
    File Extensions  SXC  StarOffice spreadsheet 
    TrID  SXC  StarOffice Spreadsheet 
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    FILExt  SYK  Excel SYLK Spreadsheet Format (Microsoft Corporation
    DotWhat  SYK  SYLK spreadsheet format (Excel
    File Extensions  SYK  SYLK spreadsheet format (Excel
    FILExt  SYL  SYLK Spreadsheet Format 
    FILExt  SYLK  Excel SYLK Spreadsheet Format (Microsoft Corporation
    DotWhat  SYLK  Microsoft Excel spreadsheet file 
    File Extensions  SYLK  SYLK spreadsheet format (Excel
    FILExt  T  IRIS Spreadsheet (eurobraille
    File Extensions  T  IRIS Spreadsheet 
    FILExt  TC6  Calc602 Spreadsheet (Software602 Inc.) 
    FILExt  TCD  TurboCalc Spreadsheet File 
    File Extensions  TCD  TurboCalc spreadsheet file 
    FILExt  TSS  Complete Works Spreadsheet (Toplevel Computing
    File Extensions  UOS  Unified Office format spreadsheet 
    Wikipedia  UOS  Uniform Office Format spreadsheet 
    FILExt  VAL  VALU Macintosh Spreadsheet 
    File Extensions  VAL  VALU Macintosh spreadsheet 
    FILExt  VALU  VALU Macintosh Spreadsheet 
    Wikipedia  VC  Spreadsheet - VisiCalc 
    DotWhat  VC  Spreadsheet 
    FILExt  VC  VisiCalc Spreadsheet File 
    File Extensions  VC  VisiCalc spreadsheet file 
    TrID  VC  VisiCalc spreadsheet 
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    FILExt  VCX  Spreadsheet File 
    File Extensions  VCX  VisiCalc Advanced spreadsheet 
    File Extensions  WB?  Quattro Pro spreadsheet (?=version
    DotWhat  WB0  Quattro Pro version 6 spreadsheet 
    File Extensions  WB0  Quattro Pro version 6 spreadsheet 
    File Extensions  WB1  Quatro Pro for Windows spreadsheet 
    TrID  WB1  Quattro Pro spreadsheet 
 Header Hexdump:  00 00 02 00 
    FILExt  WB1  QuattroPro for Windows Spreadsheet (Corel Corporation
    File Extensions  WB2  Corel Quatro Pro spreadsheet file 
    TrID  WB2  Quattro Pro spreadsheet 
 Header Hexdump:  00 00 02 00 
    FILExt  WB2  QuattroPro for Windows Spreadsheet (Corel Corporation
    Wikipedia  WB2  Spreadsheet - Quattro Pro 
    File Extensions  WB3  Corel Quatro Pro spreadsheet file 
    TrID  WB3  Quattro Pro 7 spreadsheet 
 Header Hexdump:  D0 CF 11 E0 A1 B1 1A E1 00 
    FILExt  WB3  QuattroPro for Windows Spreadsheet (Corel Corporation
    File Extensions  WG1  Spreadsheet Lotus1-2-3/G worksheet 
    DotWhat  WK!  Lotus 1-2-3 Spreadsheet File 
    File Extensions  WK!  Lotus Spreadsheet File 
    FILExt  WK1  1-2-3 Spreadsheet File (IBM) 
    DotWhat  WK1  Lotus 1-2-3 Spreadsheet File 
    File Extensions  WK1  Lotus 1-2-3 version 1 spreadsheet 
    Cryer  WK1  Lotus spreadsheet 
    Wikipedia  WK1  Spreadsheet - Lotus 1-2-3 version 2.x - Lotus Symphony 1.1 
    DotWhat  WK2  Lotus 1-2-3 Spreadsheet File 
    File Extensions  WK2  Lotus 1-2-3 version 2 spreadsheet 
    Cryer  WK2  Lotus spreadsheet 
    FILExt  WK3  1-2-3 Spreadsheet File (IBM) 
    DotWhat  WK3  Lotus 1-2-3 Spreadsheet File 
    File Extensions  WK3  Lotus 1-2-3 version 3 spreadsheet 
    Cryer  WK3  Lotus spreadsheet 
    Wikipedia  WK3  Spreadsheet - Lotus 1-2-3 version 3.x 
    FILExt  WK4  1-2-3 Spreadsheet File (IBM) 
    DotWhat  WK4  Lotus 1-2-3 Spreadsheet File 
    File Extensions  WK4  Lotus 1-2-3 version 4 spreadsheet 
    Cryer  WK4  Lotus spreadsheet 
    Wikipedia  WK4  Spreadsheet - Lotus 1-2-3 version 3.4 
    DotWhat  WK5  Lotus 1-2-3 Spreadsheet File 
    FILExt  WKE  1-2-3 Educational Version Spreadsheet File (IBM) 
    File Extensions  WKE  Lotus 1-2-3 spreadsheet file 
    Wikipedia  WKE  Spreadsheet - Lotus 1-2-3 educational version 
    DotWhat  WKE  Spreadsheet 
    DotWhat  WKI  Lotus 1-2-3 Spreadsheet File 
    File Extensions  WKI  Lotus 1-2-3 version 2 spreadsheet 
    Wikipedia  WKI  Spreadsheet format - Lotus 123 2x 
    FILExt  WKQ  Quattro Spreadsheet 
    Wikipedia  WKQ  Spreadsheet - Quattro 
    File Extensions  WKQ  Spreadsheet (Borland Quatro early DOS versions
    DotWhat  WKQ  Spreadsheet 
    FILExt  WKS  1-2-3 Spreadsheet File (IBM) 
    File Extensions  WKS  Lotus 1-2-3 spreadsheet 
    FileInfo  WKS  Lotus 1-2-3 Spreadsheet 
    File Extensions  WKS  Microsoft Works spreadsheet document file 
    DotWhat  WKS  Microsoft Works Spreadsheet 
    TrID  WKS  Microsoft Works spreadsheet 
 Header Hexdump:  FF 00 02 00 04 04 05 54 02 00 
    Wikipedia  WKS  Spreadsheet - Lotus 1-2-3 version 1A - Lotus Symphony 1.0, Microsoft Works 
    FILExt  WKS  Works for Windows Spreadsheet (Microsoft Corporation
    FileInfo  WKS  Works Spreadsheet 
    DotWhat  WKU  Lotus 1-2-3 Spreadsheet File 
    File Extensions  WKU  Lotus 1-2-3 spreadsheet file 
    FileInfo  WKU  Lotus 1-2-3 Spreadsheet 
    FILExt  WKZ  Compressed Spreadsheet 
    Wikipedia  WKZ  Spreadsheet format - Dos Navigator 
    DotWhat  WKZ  Wingz spreadsheet 
    FILExt  WKZ  Wingz Spreadsheet 
    File Extensions  WKZ  Wingz spreadsheet 
    TrID  WKZ  Wingz spreadsheet 
 Header Hexdump:  57 4E 47 5A 
    FILExt  WPL  PFS WinWorks Spreadsheet 
    File Extensions  WPL  PFS WinWorks spreadsheet 
    File Extensions  WQ!  Compressed Quattro Pro spreadsheet file 
    FILExt  WQ!  Compressed Quattro Pro Spreadsheet 
    Wikipedia  WQ!  Compressed spreadsheet - Quattro Pro 
    DotWhat  WQ!  Compressed spreadsheet 
    DotWhat  WQ  Spreadsheet 
    FILExt  WQ  Spreadsheet 
    File Extensions  WQ  Spreadsheet 
    File Extensions  WQ0  Spreadsheet Quatro Pro for MS-DOS 
    FileInfo  WQ1  Quattro Pro for DOS Spreadsheet File 
    FILExt  WQ1  Quattro Pro Spreadsheet 
    Wikipedia  WQ1  Spreadsheet - Quattro Pro 
    File Extensions  WQ1  Spreadsheet Quatro Pro for MS-DOS 
    DotWhat  WQ1  Spreadsheet 
    FileInfo  WQ2  Quattro Pro for DOS Spreadsheet File 
    File Extensions  WQ2  Quattro Pro spreadsheet file 
    FILExt  WQ2  Quattro Pro Spreadsheet 
    DotWhat  WQ2  Spreadsheet 
    DotWhat  WR!  Compressed Lotus Spreadsheet 

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