Gnumeric starts up quickly and handles large spreadsheets while remaining responsive. A spreadsheet should calculate the right answer. Gnumeric's built-in functions and tools are accurate as several researchers have found. Gnumeric Spreadsheet is an open-source spreadsheet program... (
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The program works with the following extensions:
px,
as,
wb1,
wb2,
wb3,
dif,
dbf,
slk,
pln,
sylk,
oleo,
gnumeric and
psisheet
