Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Tlhahiso ea bothata

Joalo ka data ea ho kenya, re na le faele ea Excel, moo e 'ngoe ea maqephe e nang le litafole tse' maloa tse nang le data ea thekiso ea foromo e latelang:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Lemoha hore:

  • Litafole tsa boholo bo fapaneng le lihlopha tse fapaneng tsa lihlahisoa le libaka ka mela le litšiea ntle le ho hlopha.
  • Mela e se nang letho e ka kenngoa pakeng tsa litafole.
  • Palo ea litafole e ka ba efe kapa efe.

Maikutlo a mabeli a bohlokoa. Ho nahanoa hore:

  • Ka holim'a tafole e 'ngoe le e' ngoe, kholomong ea pele, ho na le lebitso la mookameli eo tafole e bonts'ang thekiso ea hae (Ivanov, Petrov, Sidorov, joalo-joalo).
  • Mabitso a thepa le libaka litafoleng tsohle a ngotsoe ka mokhoa o ts'oanang - ka ho nepahala ha nyeoe.

Sepheo sa mantlha ke ho bokella lintlha ho tsoa litafoleng tsohle ho ea tafoleng e le 'ngoe e tloaelehileng, e loketseng tlhahlobo e latelang le ho aha kakaretso, ke hore ho ena:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Mohato 1. Hokela ho faele

Ha re theheng faele e ncha ea Excel e se nang letho ebe re e khetha ho tab Lintlha taelo Fumana Lintlha - Ho Tsoa Faele - Ho Tsoa Buka (Data - Ho tsoa faeleng - Ho tsoa bukeng ea mosebetsi). Hlalosa sebaka sa faele ea mohloli ka data ea thekiso ebe fensetereng ea navigator khetha leqephe leo re le hlokang ebe o tobetsa konopo. Fetolela Data (Transform Data):

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Ka lebaka leo, lintlha tsohle tse tsoang ho eona li lokela ho kenngoa ho mohlophisi oa Power Query:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Mohato oa 2. Hloekisa lithōle

Hlakola mehato e hlahisoang ka bo eona mofuta o fetotsoeng (Mofuta o Fetotsoeng) и Lihlooho tse phahamisitsoeng (Lihlooho tse Phahamisitsoeng) 'me u tlose mela e se nang letho le mela e nang le kakaretso u sebelisa sefe null и Kakaretso ka kholomo ea pele. Ka lebaka leo, re fumana setšoantšo se latelang:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Mohato oa 3. Ho eketsa batsamaisi

E le hore u utloisise hamorao hore na thekiso ea mang ke efe, ho hlokahala hore u kenye mohala tafoleng ea rona, moo moleng o mong le o mong ho tla ba le surname e lumellanang. Molemong oa sena:

1. Ha re kenye kholomo ea tlatsetso e nang le linomoro tsa mela re sebelisa taelo Eketsa Kholomo - Kholomo ea Index - Ho tloha ho 0 (Eketsa kholomo - kholomo ea index - Ho tloha ho 0).

2. Kenya kholomo ka foromo e nang le taelo Ho Eketsoa Kholomo - Kholomo e Tloaelehileng (Eketsa kholomo - kholomo e ikhethileng) mme o tsebise kaho e latelang moo:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Monahano oa foromo ena o bonolo - haeba boleng ba sele e latelang kholomong ea pele ke "Sehlahisoa", joale sena se bolela hore re khoptjoa qalong ea tafole e ncha, kahoo re bonts'a boleng ba sele e fetileng ka lebitso la mookameli. Ho seng joalo, ha re bontše letho, ke hore, null.

Ho fumana sele ea motsoali ka lebitso la ho qetela, re qala ka ho sheba tafole ho tloha mohatong o fetileng #"Index e kentsoe", ebe o hlalosa lebitso la kholomo eo re e hlokang [Lethathamo1] ka masakaneng a sekwere le nomoro ya sele kholomong eo ka masakaneng a kobehileng. Nomoro ea sele e tla ba e 'ngoe ka tlase ho ea hona joale, eo re e nkang ho tloha kholomong Index, ka ho latellana.

3. E sala ho tlatsa lisele tse se nang letho ka null mabitso a tsoang liseleng tse phahameng ka taelo Fetolela – Tlatsa – Fatshe (Fetola — Tlatsa — Fatše) ebe o hlakola kholomo e seng e sa hlokehe ka li-indices le mela e nang le lifane kholomong ea pele. Ka lebaka leo, re fumana:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Mohato oa 4. Ho arola litafole tse arohaneng ke batsamaisi

Mohato o latelang ke ho hlophisa mela ea mookameli e mong le e mong ka litafole tse arohaneng. Ho etsa sena, ho tab ea Phetoho, sebelisa Sehlopha ka taelo (Fetola - Sehlopha Ka) 'me fensetereng e butsoeng, khetha mohala oa Motsamaisi le ts'ebetso Mela eohle (Mela eohle) ho bokella data feela ntle le ho sebelisa ts'ebetso ea ho kopanya. bona (kakaretso, karolelano, joalo-joalo). P.):

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Ka lebaka leo, re fumana litafole tse arohaneng bakeng sa mookameli e mong le e mong:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Mohato oa 5: Fetola Litafole tsa Nested

Hona joale re fana ka litafole tse ka seleng e 'ngoe le e' ngoe ea kholomo e hlahisoang Lintlha tsohle ka sebopeho se setle.

Taba ea pele, hlakola kholomo e seng e sa hlokahale tafoleng ka 'ngoe mookameli. Re sebelisa hape Kholomo e ikhethileng tab ya ntlafalo (Phetoho - Kholomo ea tloaelo) le foromo e latelang:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Ebe, ka kholomo e 'ngoe e baliloeng, re phahamisa mola oa pele tafoleng ka' ngoe ho ea lihloohong:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

'Me qetellong, re etsa phetoho e kholo - ho bula tafole e' ngoe le e 'ngoe re sebelisa M-function Tafole.UnpivotLikholomo Tse Ling:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Mabitso a libaka ho tloha hloohong a tla kena kholomong e ncha 'me re tla fumana e fokolang, empa ka nako e ts'oanang, tafole e telele e tloaelehileng. Lisele tse se nang letho ka null hlokomolohuoa.

Ho tlosa litšiea tse sa hlokahaleng tse mahareng, re na le:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

Mohato oa 6 Eketsa litafole tse halikiloeng

E sala e le ho holisa litafole tsohle tse tloaelehileng tse behiloeng lethathamong le le leng ho sebelisa konopo e nang le metsu e habeli sehloohong sa kholomo:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

... mme qetellong re fumana seo re neng re se batla:

Ho aha litafole tsa multiformat ho tsoa ho lakane e le 'ngoe ho Power Query

U ka romela tafole e hlahisoang morao ho Excel u sebelisa taelo Lehae - Koala 'me U Lokise - Koala 'me U Lokise ka... (Lehae - Koala&Mojaro - Koala&Moroalo ho…).

  • Haha litafole ka lihlooho tse fapaneng ho tsoa ho libuka tse ngata
  • Ho bokella data ho tsoa lifaeleng tsohle foldareng e fanoeng
  • Ho bokella lintlha ho tsoa maqepheng ohle a buka ka tafole e le 'ngoe

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