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Marohi i roto i Excel: Āhuatanga, ngā tukanga, me ngā tauira,

Excel ripanga taea ki a koe hua hohoro kore anake te momo o tātaitanga, engari ano hoki ki te whakaoti i te mahi, kaua uaua. Hei tauira, kia kawea ai reira i roto i te whakamahi i te whakatauira pāngarau e hāngai ana i runga i te huinga o ngā uara motuhake o te mahi, tae atu ki ngā mahi ki te kitea te uara takawaenga i te marohi. I roto i Excel mō tenei whakaaro whakarato ngā taputapu ki te whakamahi i taua whakaako i tēnei tuhinga.

Āwhiwhiwhi Tikanga: he aha te mea te reira?

I roto i te tikanga tātari tau pera-ka karanga o te kimi uara takawaenga o te mahi unknown Y (X) o te huinga motuhake o mohiotia kua.

Ka taea te kawea te mahi āwhiwhiwhi Y (X) i roto i anake mo te hunga o ona tohenga, e te hunga i roto i te wā [X 0, X n], penei e nga uara o Y (X 0) ko Y (X n).

Ki te kore e X no ki [X 0, X n], he reira taea ki te whakamahi i tikanga āwhīwhiwhi.

I roto i te waihanga puāwaitanga hiahiatia āwhiwhiwhi raruraru te ki te kitea he φ tata analytic mahi (X), i roto i nei te uara i te ngā X te puutahitanga kua i te taua uara Y (X i) o te m tepu taketake. E. I muri huru φ (X i) = Y i (i = 0,1,2, ..., n).

āwhiwhiwhi Paerangi i roto i Excel

Ko te tono ripanga tino rongonui i Microsoft reira he tino whai hua kaiwhakahaere "Tuhinga".

A feruri i te raraunga whakaritea i roto i te ripanga i raro nei.

He

B

C

D

E

1

x

f (x)

2

5

38

3

10

68

4

15

98

5

20

128

6

25

158

7

30

188

I roto i te tīwae tuatahi he tohenga x, me te tuarua - te uara hāngai o te f pānga rārangi (x). Tera pea e ti'a ia tatou ki te ako i te uara o te tautohe x = 28. Ki te mahi i tenei:

  • tohatoha tetahi pūtukatuka pūtau pātea i runga i te tepu pepa, te wahi te hua ka hei putanga i te whakatinanatanga o te mahi, hei tauira C1;
  • pāwhiri i runga i te icon «fx» ( «Kōkuhu mahi"), whakanohoia ki runga ki te maui o te pae tātai;
  • i roto i te pouaka "mahi Ariki" haere mai ki te kāwai o "Math";
  • kitea te operator "Tuhinga" ka pāwhiri i runga i «OK».

I roto i te tautohetohe ki te 3 korowha. Ko te uara tuatahi tāuru papapātuhi tautohe (i roto i tenei mahi motuhake 28). I roto i te tikanga ki te whakaki i roto i te "uara mohiotia _ y», pāwhiri i runga i te icon ki te pere whero ki te maui o te matapihi hāngai, me te tuku i te rohe e tika ana i runga i te whārangi. I roto i te take ngā tenei wahi o te wāhitau tīwae i roto i te whānuitanga o te B2,: B7.

Waihoki, whakakiia i roto i te "uara mohiotia _ x", ka pāwhiri i te pātene "OK".

Ka rite ki te hua, i roto i te pūtau tīpakohia whakaaturia C1 te 176, i te mea te hua o te tukanga marohi.

Whakairoiro Tikanga: takanga

Āwhiwhiwhi ki Excel, he tauira o nei homai te runga ake e kore he anake te ara ki te kitea i roto i nga uara takawaenga unknown o te mahi Y (X) o te huinga motuhake o mohiotia kua,. I roto i ngā, taea te whakamahi i te tikanga kauwhata. Ka taea e te reira whai hua ki te te tepu ki tetahi o nga tohenga tohua mahi uara hāngai rite te tetahi whakaaturia e te raro (kite. Ko te pūtau ki B9 wāhitau).

He

B

C

D

E

1

x

f (x)

2

5

38

3

10

68

4

15

98

5

20

128

6

25

158

7

30

188

8

35

218

9

40

10

45

278

11

50

308

Marohi i roto i Excel i roto i tenei take e haamata ki te hōtaka hanga. Ki te mahi i tenei:

  • i roto i te ripa "Kōkuhu" ngā tepu taratahi;
  • i roto i te poraka taputapu "Tūtohi" icon tīpakohia "Kauwhata";
  • i roto i te rārangi e puta, whiriwhiri te tetahi e he pai hāngai hoki te whakaaro ngā.

Mai B9 pūtau hōtaka kau ki te kia pipiripia. I tua atu, ko reira hakari X raina atu, e kore te mea nei e tika ana, me te tuaka whakapae hei utu o nga uara o te tautohe e whakarārangitia i roto i te tikanga o ngā.

Marohi i roto i Excel: whakatau tikanga whakairoiro

Kia tukatuka whakairoiro tatou. Hoki tenei emit aho puru tonu, me te tango i te reira mā te pēhi i Mukua, i te mea i runga i te papapātuhi.

na:

  • tohatoha i te waka rererangi i runga i nei te kauwhata;
  • whiriwhiri i te pātene "Tīpakohia Raraunga ..." i te tahua horopaki;
  • i roto i te "Kōwhiri Pūtake Raraunga" i roto i te pouaka e tika ana, pēhia "Huri";
  • pāwhiri i runga i te icon ki te pere whero ki te matau o te parae "tapanga Range tuaka";
  • tohatoha ngā A2: A11;
  • pāwhiri i runga i te pātene «OK»;
  • meinga ano te matapihi "Raraunga Pūtake Tīpakonga";
  • pāwhiri i runga i te pātene "Pūtau Huna, Wātea" i roto i te kokonga maui raro;
  • i roto i te "Whakaatu Pūtau Wātea" pana raina e anō i roto i te "Raina" tūranga me te pēhi i te «OK»;
  • whakaū i tēnei mahi i roto i te ara ano.

Ki te mahi tika, ka kia nekehia atu te āputa, a na neke i te pehu ki te wāhi e hiahiatia ana o te kauwhata e kite koe i nga uara hāngai o te tautohe me te mahi.

Mā te whakamahi i te Nd mahi motuhake

Na e matau ana koutou e founga ki te mahi i te marohi i roto i Excel tikanga kauwhata e te kaiwhakahaere "Tuhinga", te otinga o maha raruraru mahi ranei kahore hoki koutou ki te kia pakeke rawa. Otiia e kore e katoa te e. taea ki te kitea te uara unknown o te mahi mā te whakamahi i te mahi LP hōtaka ripanga i Microsoft ko.

Me kī e te hōtaka, kua kua oti hanga, kua whakapumautia ai te tohu tika o te tauine. Kia tamata a ki te kati i te āputa. Ki te mahi i tenei:

  • Ripanga pūtau taratahi e hapa te uara mahi;
  • whiriwhiri i te icon "Kōkuhu Taumahi";
  • i roto i te "Ruānuku Taumahi" i roto i te pouaka "Kāwai" kitea string "pūrārangi katoa" (i roto i te tahi mau putanga o te pūtukatuka "Taki nga āhuatanga me ngā uara");
  • pāwhiri i runga i te urunga "Nd" ka ruru i te pātene «OK».

I muri i taua, i roto i te B9 pūtau puta te uara hapa "# N / A." Heoi, kua whakakorea aunoa i te kauwhata tuwhera.

Ka taea e koe te mahi i ara ake noa: ki te hanga i te papapātuhi i roto i ngā tohu B9 pūtau "# N / A" (kahore he korukī).

āwhiwhiwhi bilinear

Ko te whānuitanga o ngā mahi mo e taea e koe te whakamahi i te whaihanga i te tikanga o ngā mahi o tetahi tāupe, kua iti. Na hanga ana e ia te tikanga ki te whakaaro pehea te tātai ko te marohi rua e whakamahia i roto i Excel. kia kia tino rerekē tauira. Hei tauira i reira ko te tepu (kite i raro.).

He

B

C

D

E

F

G

1

200

400

600

800

1000

whanganga a

2

20

10

20

160

210

260

3

30

40

60

190

240

290

4

40

130

180

230

280

330

5

50

180

230

280

330

380

6

60

240

290

340

390

440

7

70

310

360

410

460

510

8

80

390

440

490

540

590

9

90

750

800

850

900

950

10

teitei

278

Kei te hiahiatia te reira ki te tātai i te pēhanga hau i te uara o te whanganga o 300 m i te teitei o 25 m.

I roto i te tepu ki te tāpiri tāurunga hōu rite whakaaturia i roto i te ahua (kite. Raro).

Ka rite ki a koutou e taea te kite, te tāpiri i te reira ki te teitei pūtau me te whanganga i J1 me J2.

Na roto i te whakamuri whakauru raupapa "kohia" megaformulu tika ki te kitea te pēhanga hau i tawhā motuhake. Ki te mahi i tenei:

  • tāruatanga te kuputuhi o te tātai ki te wāhi pūtau i roto i te J19 J17 pūtau;
  • Kei te whakakapi i roto i te tātai tirohia ki J15 ki J15 uara pūtau: J7 + (J8-J7) * J11 / J13;
  • A tapiti faahou i teie mau taahiraa noa te tātai e hiahiatia ana.

Mā te spline

Ko te tino cumbersome tikanga o mua, na roto i ētahi wā āwhiwhiwhi spline pai. Excel I roto i ona ngako ngā o te imiraa i φ āwhiwhiwhi mahi (X) rite ki nga tātai o te momo kotahi mō tautuhiroto rerekē o te tautohe. I tua atu kawea φ tāmau uara (x) me ona pärönaki i runga i nga uara o nga tohenga o ia o nga tautuhiroto rohe. I roto i Excel mō tenei whakaaro i reira he mahi motuhake me te taea ki te tuhituhi tonotono ki VBA. Heoi, me kia hanga e ratou mo te mahi motuhake, na ratou ako kore e te tikanga hanga tikanga.

Na e matau ana koutou e founga ki te tuhituhi i te tātai i roto i Excel rua interpolating tika ranei ki te kitea te uara unknown o te mahi rārangi i roto i te ngā hanga-i roto i te whakairoiro ranei. Te ti'aturi nei tatou e, e te tauturu ia koe i tenei kōrero i roto i te whakaoti maha ngā raruraru mahi.

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