GNM - Gnumeric Spreadsheet File Format

GNUMERIC - Gnumeric Spreadsheet File Format

XLSMHTML - Microsoft Excel MIME HTML Spreadsheet

What is an XLTHTML file?

XL - Microsoft Excel Spreadsheet File Format

MAR - Mariner Calc Spreadsheet File Format

DFG - Data Flask Grid File

XAR - Microsoft Excel Auto-Recovery File Format

NUMBERS - Apple iWork Numbers spreadsheet

NUMBERS-TEF - Files created by using Apple iWork Numbers spreadsheet for iCloud

AST - Ability Spreadsheet Template File

AWS - Ability Spreadsheet File

BKS - Microsoft Works Spreadsheet Backup File

CELL - Thinkfree Office NEO Cell Workbook File

DEF - SmartWare II Spreadsheet Data File

DEX - Microsoft Excel Spreadsheet File

EFU - Everything File List Spreadsheet File

ESS - EasySpreadsheet Spreadsheet File Format

FCS - First Choice Spreadsheet File

FM - FileMaker Pro Spreadsheet File

FP - FileMaker Pro Spreadsheet File

IMP - Lotus Improv Spreadsheet File Format

PMD - PlanMaker Spreadsheet File

PMDX - PlanMaker Spreadsheet File

SDC - Apache OpenOffice Calc Spreadsheet

STC - StarOffice Calc Spreadsheet Template File Format

SXC File Format

What is a TMV file?

TMVT - TimeMap LexisNexis Spreadsheet Template File

FODS - OpenDocument XML Spreadsheet File Format

PMVX - PlanMaker Spreadsheet Template File

XLA - Excel Add-In File

What is Lotus 123 file format? Learn from File Format Experts!

NB - Mathematica Notebook File Format

OTS - OpenDocument Spreadsheet Template File Format

XLR - Microsoft Works Spreadsheet File Format

What is XLS file format? Learn from File Format Experts!

What is an _XLSX file?

CSV File Format

DIF - Data Interchange File Format

What is a DIS file?

What is a ODS file?

TSV - Tab-Separated Values File Format?

XLAM File Format

What is an XLM file?

What is an XLSB file?

What is an XLSM file?

What is an XLSX file?

What is an XLT file?

What is an XLTM file?

What is an XLTX file?