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Filetype description
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
Header Hexdump
:
76
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
Header Hexdump
:
4D 61 74 72 69 78 20 73 70 72 65 61 64 73 68 65
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
Header Hexdump
:
50 4B 03 04
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
Header Hexdump
:
D0 CF 11 E0 A1 B1 1A E1 00
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
Header Hexdump
:
23 20
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
Header Hexdump
:
50 4B 03 04
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
Header Hexdump
:
50 4B 03 04
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
Header Hexdump
:
3E
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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