Spreadsheet Files

#	Extension	Developer	File Type
1	AWS	Ability Plus Software	Ability Spreadsheet Format
2	CSVX	N/A	XML CSV
3	CWK	Apple	ClarisWorks Document
4	DIF	Microsoft	Data Interchange Format
5	ECSV	N/A	Encapsulated Comma Separated Value

6	FODS	Oracle	OpenDocument Flat XML Spreadsheet
7	IIF	Intuit	Intuit Interchange Format
8	NMBTEMPLATE	Apple	Numbers Spreadsheet Template
9	NUMBERS	Apple	Numbers Spreadsheet Format
10	ODS	Oracle	OpenDocument Spreadsheet
11	OTS	OASIS	OpenDocument Spreadsheet Template
12	PMV	SoftMaker Software	PlanMaker Spreadsheet Template
13	PXL	Microsoft	Pocket Excel Format
14	QPW	Corel	Quattro Pro Spreadsheet
15	SDC	Oracle	Apache OpenOffice Calc Spreadsheet
16	SILK	Microsoft Corporation	Microsoft Excel Symbolic Link Format
17	SLK	Microsoft	Symbolic Link Format
18	SLS3	Microsoft Corporation	Microsoft Excel 3 For Mac Template
19	SLS4	Microsoft Corporation	Microsoft Excel 4 For Mac Template
20	SLS5	Microsoft Corporation	Microsoft Excel 5 For Mac Template
21	SLS8	Microsoft Corporation	Microsoft Excel 98 For Mac Template
22	STC	Adobe Systems	OpenOffice.org Calc Spreadsheet Template Format
23	SXC	Sun Microsystems	StarOffice Calc Spreadsheet
24	SYK	Microsoft Corporation	Microsoft Excel Symbolic Link Format
25	SYLK	Microsoft	Microsoft Symbolic Link Format
26	TDL	N/A	Tab Delineated Format
27	TSV	N/A	Tab Separated Values Format
28	UOS	N/A	Uniform Office Spreadsheet
29	WB0	Corel Corporation	Corel Quattro Pro Spreadsheet
30	WB1	AG Interactive	Webshots Picture Format
31	WB2	Corel	Corel Quattro Pro Format
32	WB3	Corel	Corel Quattro Pro 7 And 8 Format
33	WB?	N/A	Corel Quattro Pro spreadsheet file
34	WK!	IBM	Lotus 1-2-3 Spreadsheet
35	WK1	IBM	Lotus Worksheet
36	WK2	IBM	Lotus 2 Worksheet
37	WK3	IBM	Lotus 3 Worksheet
38	WK4	IBM	Lotus 4 Worksheet
39	WK5	IBM	Lotus 5 Worksheet
40	WKE	IBM	Lotus 1-2-3 Educational Version Worksheet
41	WKI	IBM	Lotus 2 Worksheet
42	WKQ	Corel Corporation	Corel Quattro Pro For MS-DOS Spreadsheet
43	WKS	Microsoft	Works Spreadsheet
44	WKU	IBM	Lotus 1-2-3 Spreadsheet
45	WQ!	Corel Corporation	Corel Quattro Pro Compressed Spreadsheet
46	WQ0	Corel Corporation	Corel Quattro Pro For MS-DOS Spreadsheet
47	WQ1	Corel	Quattro Pro For DOS Spreadsheet Format
48	WQ2	Corel	Quattro Pro For DOS Spreadsheet Format
49	WR1	IBM	Lotus Symphony Spreadsheet
50	XCEL	Microsoft Corporation	Microsoft Excel For Mac Spreadsheet
51	XL	Microsoft	Excel Spreadsheet
52	XLS	Microsoft	Excel Spreadsheet
53	XLS3	Microsoft Corporation	Microsoft Excel 3 For Mac Spreadsheet
54	XLS4	Microsoft Corporation	Microsoft Excel 4 For Mac Spreadsheet
55	XLS5	Microsoft Corporation	Microsoft Excel 5 For Mac Spreadsheet
56	XLS8	Microsoft Corporation	Microsoft Excel 98 For Mac Spreadsheet
57	XLSB	Microsoft	Excel Binary Spreadsheet
58	XLSM	Microsoft	Excel Open XML Macro-Enabled Spreadsheet
59	XLSMHTML	Microsoft	Microsoft Excel MIME HTML Spreadsheet
60	XLSX	Microsoft	Microsoft Excel Open XML Spreadsheet
61	XLS_	Microsoft Corporation	Microsoft Excel For Mac Spreadsheet
62	XLT	Microsoft	Excel Template
63	XLTM	Microsoft	Excel Open XML Macro-Enabled Spreadsheet Template
64	XLTX	Microsoft	Excel Open XML Spreadsheet Template
65	XLW4	Microsoft Corporation	Microsoft Excel 4 For Mac Workbook
66	XLW5	Microsoft Corporation	Microsoft Excel 5 For Mac Workbook
67	XLW_	Microsoft Corporation	Microsoft Excel 2 For Mac Workbook
68	XLXML	Microsoft Corporation	Microsoft Excel XML Worksheet
69	XMAP	XMind	XMind 2007/2008 Workbook
70	XMLX	Microsoft Corporation	Excel Spreadsheet
71	XSLB	N/A	Microsoft Excel data
72	_XLS	Microsoft Corporation	Microsoft Excel Workbook

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