Amafayela XLS - evulekile

Uma kwakukhona izinhlobo isilinganiso (nezandiso) amafayela ezikhona kumakhompyutha abasebenzisi 'noma amaseva ku-intanethi, ngaphandle kokungabaza, phezulu 10 kulolu hlu kuyohlanganisa amafayela e-Microsoft Excel - spreadsheet. Lokhu kungenxa yezizathu eziningi:

- Ukusetshenziswa kabanzi amaspredishithi ukuze izibalo kwezamabhizinisi kanye e-commerce;

- Ukwabela iphakethe le-Microsoft Office amakhulu ezigidi amakhompyutha emhlabeni wonke;

- yokusingatha esitolo futhi bahlele esiningi idatha kanye ne-computing;

- esakhelwe Macro Uhlelo ulimi igobolondo;

- ukusekelwa ole;

- ifomethi evamile ukugcina idatha ngefomethi XLSX futhi XLS.

Wena uvule ifayela-spreadsheet kusuka ku-Microsoft? Ukuze uvule ifayela XLS ukuthi ufuna ukusebenzisa izinhlelo ezithile, ukukhethwa zazo kuzoncika Izinjongo tilandzelwe.

Vula ifayela XLS ukuze kuhlelwe (ekwenzeni ushintsho) ngezindlela ezintathu:

1. Sebenzisa i-Microsoft Office Excel. Lolu hlelo igobolondo ukuba dala uphinde uhlele amaspredishidi. Lokhu kudinga ukuthengwa office suite kusuka ku-Microsoft ukuthi akuwona wonke umuntu kungase kubize.

2. Kunezinhlobo eziningana khulula amaphakheji software ukusekela XLS format. Indlela yokuvula amafayela lolu hlobo? Umsebenzisi iyatholakala khulula thwebula bese usebenzisa 2 iphakheji: Mahhala ye-Office of OpenOffice.

3. Ungakwazi ukuvula ifayela ngokusebenzisa esibonakalayo web esekela XLS. Wena uvule la amatafula ku-inthanethi? Yiqiniso, ngokusebenzisa GoogleDocs. Uma kukhona i-akhawunti ye-imeyli kusuka ku-Google, ngeke kube yinkinga nge kokuvula XLS-efayelini. Ngesikhathi esifanayo ukufinyelela isikhathi umsebenzisi ibhokisi leposi ovunyelwe Imodi inthanethi ukulanda, buka uphinde uhlele amafayela we-spreadsheet. Qaphela: Muva nje, GuglDoki ayisekho ulondoloze amafayela e-XLS format akusebenzi. Uma ufuna ukugcina ifayela ku inguqulo endala ukuyisebenzisa esikhathini esizayo, kutuswa ukuba ulondoloze okuphindekile kuhlela bunjalo bembhalo kanye izinguquko ifayela esitsheni - XLSX. Kuyinto xml-amafayela ifayela ezichaza isakhiwo se-spreadsheet futhi idatha ekulona.

Uma udinga kuphela ukubuka okuqukethwe ifayela isipredishithi, ungasebenzisa Umbuso khulula etholakalayo umxokozelo on website Microsoft. Uhlelo elincane ngemuva kokufakwa kuthatha cishe 180 MB sediski, ngokuthi Excel Viewer. Kuhloswe kuphela amafayela kwehlwaya kanye ukunyatheliswa XLS. Indlela yokuvula bese ulanda besiyoba sikhulu amaphakheji software-spreadsheet abahleli? Kungcono ukusebenzisa sincane, Umbuso indawo mahhala kusukela umsunguli lokhu format. zesimanje hlelo ngeke ukwesekwa XLS kuphela, kodwa XLSX.

Ezokuphepha nokuvikela

Kanjani? akunakwenzeka ukuvula XLS-ifayela nge? iphasiwedi iyadingeka, futhi akwaziwa? Ezimweni ezinjalo, akuyona into engajwayelekile. Kwenzeka ukuthi umsebenzisi, ukudala isipredishithi nge ulwazi oluyimfihlo, uyivikele nge iphasiwedi, futhi ... "ngokuphepha" uyikhohlwa.

Ezimweni ezinjalo, ungasebenzisa omunye eziningi izinhlelo khulula ukukhethwa amaphasiwedi kumafayela XLS. Iqiniso liwukuthi Excel izinguqulo kuze kufinyelele 2003 isetshenzisiwe 16 tibitnoe ukubethela ukhiye ne izilungiselelo zokuphepha okuzenzakalelayo. Ukuze uhlelo lwanamuhla isilo esinonya forcer ukuhlunga eziningi amaphasiwedi - iyindaba imizuzu.

Umbhali alikhulumi ngokuqondile igama izinhlelo ukuqagela amaphasiwedi, ngoba zikhona futhi ziningi abafuna ukuzisebenzisa ukuze umuntu azuze noma ngezinjongo ezingekho emthethweni. Thembeka njengoba umsebenzisi ufuna ukuncoma ukugcina amatafula ezibalulekile futhi luyimfihlo XLSX format. Lokhu format entsha izinguqulo Excel. Key (iphasiwedi), lapho isivele ngekhodi 128 izingcezu, okuyinto hashed izinkulungwane zezikhathi cryptographically algorithm SHA1. Ukwambula iphasiwedi kuzothatha iminyaka. Ngesikhathi esifanayo, ukuzivikela yayikhona intuthuko engatheni, kumelwe sikhumbule amaphasiwedi "yabo", njengoba ukubabuyisela ngeke kwenzeke.