PHAN MEM NGUON Md OPEN OFFICE
CO THAY THE MICROSOFT OFFICE HAY KHONG ?
Du'dng Van Dung - Sd Tiiong lin va Truyen Tixong Dale Ndng
Hien nay, khai niem ngudn md (Open Source vidt tat OS) da rat quen thudc, nha't la dd'i vdi nhffng ai quan tam de'n van de ban quyen va chi phi. Cdng ddng OS gid day chidm so' Iffdng ldn vdi nhieu ffng dung ndi tieng nhff Open Office, hoan toan cd the so sanh vdi MS Office. OS khdng cd nghia la "FREE" - khdng ma't den nhff nhieu ngffdi suy nghT. OS ddn gian nhff y nghia cua nd la nhffng phan mem (source code) cd ma ngudn md, san sang md rdng va phat trie'n them bdi cdng ddng phat trie'n phan mem hay cac doanh nghiep, td chffc, tiiy theo nhu cau suf dung ciia minh. Chpn lffa giai phap OS van ddng nghia vdi ton den va tdn sffc, khi mudn dffdc hd trd hay thay ddi tinh nang, giai phap...
Nhffng tai sao cho den nay ngay cang cd nhieu ngffdi sff dung OS ? Uu diem dau tien la chi phi tha'p. Open Office dffdc phan phd'i theo gia'y phep ban quyen LGPL (lesser General Public License: Giay phep cdng cdng chung gidi han) va lai mien phi, trong khi MS Office la phan mem thffdng mai, phai mua ban quyen sff dung vdi gia rat cao so vdi mffc thu nhap tha'p ciia DSk Ndng ndi rieng va ciia ca nffdc ndi
chung.
Gia'y phep LGPL xac dinh Open Office la mdt phan mem Iff do va ma ngudn md. Nhff the ta cd the cd quyen dung Open Office, sao chep va phan phd'i lai Open Office mot each hoan loan hdp phap!
Lfu diem 1 la sff dung Open Office (OOo), thay vi dung MS Office (MSO), se cho phep tiet kiem mdt sd tien rat ldn neu nhff phai mua gia'y phep sff dung phan mem MSO. Chu ky sd'ng cua mdt OS thffdng bat dau la phan mem nhd, mien phi. Phan mem nay se phat trien tdi ban beta, version 1.0,2.0,... cho tdi khi nhan dffdc sff ung hd va tai trd rdng rai cua cdng ddng.
Nhffng phan mem nhff vay se nhanh chdng cd dffdc thffdng hieu rieng va nhdm phat trien bat dau dffa ra cac dich vu hd trd ngffdi dung cd chi phi.
Uu diem 2 phai ke den tinh da dang cua OS. Mdt phan mem tdt trong mdi trffdng nay se nhanh chdng dffdc trien khai, phat trie'n trong mdi trffdng khac. Cac tinh nang cung se dffdc cdng ddng OS bd sung. De lam nhff vay, cac phan mem deu cd kie'n true md, theo dang module de cd the sdn sang cau hinh cac dnh nang mdi.
Uu diem 3 dp dn dinh va it ldi. Mdt khi da chpn giai phap OS, khach hang ludn biet rd hien cdn tdn tai bao nhieu ldi (bug), cac bug se sffa luc nao, phien ban nao,... Diem nay khac han nhffng phan mem ngudn ddng (closed source) d chd chung van cd bug nhffng khdng biet liic nao mdi dffdc sffa. Ban chat cua OS la phat trien bdi nhdm nhd nhffng sff dung va kiem tra (test) bdi nhieu ngffdi, cd the len den hang tram, tham chi hang ngan ngffdi. Nhdm phat trien, de phan mem cua minh dat dffdc tieu chuan OS thffdng phai dffa ra day du cac tai lieu thiet ke, hffdng dan cai dat, cac dien dan (forum) thao luan, yeu cau tinh nang, cac he thd'ng kiem soat ma ngudn, bug...
Phat trien mdt he thd'ng OS hoan loan khdng de dang bdi nd can dffdc thiet ke', td chffc dung dan va chuyen nghiep ngay tff dau. Ne'u khdng, se khdng the dep nhan hay du
"md" de dffdc cdng ddng OS hd trd va dep nhan. Chinh vi 15^
do nay'ma hau het cac OS deu dffdc phat trien bdi cac lap trinh vien chuyen nghiep, giau kinh nghiem, giff vi tri quan trpng tai cac cdng ty Cdng nghe thdng dn (IT) hay cac
So KH & CN
linh Dak Nong So 04/2008
trung tam IT ldn. Nhffng yeu to' nay cho tha'y chat Iffdng cua cac OS hoan toan khdng thua kem cdc phan mem san xua't va ban bdi cac hang phan mem ndi tieng.
Nhff vay, chung ta cd the nhan tha'y OS cd nhffng ffu diem rat ldn ma khong ai cd the phu nhan. Tuy nhien, OS chffa phai san pha'm cudi cung.
De lam viec dd, cdng ty hay nhdm phat trie'n phan mem can phai dep tue sffa ddi, bd sung, them hay bdt cac tinh nang cho phu hdp. Cud'i cung, hp se cung cap mdt dich vu hd trd khach hang hdp ly de dffa phan mem tdi tan tay ngffdi cd nhucau.
Bang each nay, ca cdng ty lan khach hang deu cd ldi. Ve phia khach hang, hp dffdc dung phan mem chat Iffdng
td't, dffdc hd trd day du vdi gid re. Ve phia nha cung cap, difa tren OS, hp se tidt kiem dang ke cac chi phi phat trien, kiem ldi, quan ly dff an. Ddng thdi, nhan life cua hp lai nhanh chdng nang cao trinh dp, giam bdt thdi gian lam viec "chan tay" khi tiep nhan ma ngudn (source code) cd "gia tri" va
"cha't Iffdng" tff nhffng OS dffdc xay dffng chuyen nghiep, ca'u true phan mem, lap trinh td't ngaytffdau.
Mdi day, danh da'u viec sff dung va phat trie'n Open Office tai Viet Nam, Bd Giao due va Dao tao da dffa ra chi tieu thi dua, ta't ca cac may tinh de ban cua nganh giao due se chuyen sang sff dung phan mem van phdng ngudn md Open Office vao nam 2008 va gffi cdng van yeu cau cac Sd
Giao due va Dao tao, cdc ff-ffdng dai hpc va cao dang tren ca nffdc khai thac va sff dung bp phan mem van phong Open Office trong quan ly va giang day.
Tdi thdi dien hien tai, toan bp cac may dnh cua-cac cd quan Dang da dffdc chuyen sang dung bp phan mem van phdng Open Office. Bp Thdng tin va Truyen thdng da ban hanh Danh muc cac san pham phan mem ma ngudn md dap ffng dffdc yeu cau sff dung trong cac cd quan, td chffc nha nffdc va ffu den ffng dung san pha'm phan mem ngudn md da dffdc ban hanh trong cd quan nha nffdc. (Ban hanh kem theo Quye't dinh so 08 /2007/QD- BTTTT ngdy 24 thdng 12 ndm 2007)
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Chung loai
Phan mem van phong
Phan mem thff dien tuf may tram Phan mem trinh duyet Web Phan mem bo go tieng Viet
a.
b.
c.
d.
San pham
Open Office phien ban 2.0 Open Office phien ban 2.1 Open Office phien ban 2.2 Open Office phien ban 2.3 Mozilla Thunderbird Mozilla Firefox Unikey
Nhffvay, Open Office hoan dang gdm, thay the Microsoft ndi rieng va cac nganh khac toan cd the trd thanh dd'i thu Office trong he thd'ng giao due ndi chung !
So KH & CN
linh Pak Nong So 04/2008 28