ComputersSoftware

Excel 2007. Nrhiav kev daws teeb meem nyob rau hauv Excel 2007

Solver nyob rau hauv Excel 2007 tsis yog txheej txheem. Nws yog tsim los rau txoj suav, thaum muaj ntau dua ib tug tsis paub hais tias. Yog li ntawd, nws tsis yog muaj nyob rau hauv li ib txwm array ntawm qhov kev pab cuam kev xaiv. Tab sis, yog hais tias koj xav tau nws, ces nws yuav tau muaj rau tus neeg siv npaum lag luam thiab siab productivity.

Yuav ua li cas yog cov kev tshawb fawb rau cov ntsiab?

Nrhiav kev daws teeb meem nyob rau hauv Excel 2007 yog ib tug add-nyob rau hauv qhov kev pab cuam. Qhov no txhais tau tias nyob rau hauv ib tug raug configuration, ua los ntawm cov chaw tsim tshuaj paus, qhov no pob yog tsis ntsia. Nws yuav tsum tau loaded thiab configured nyias. Qhov tseeb yog tias feem ntau cov neeg ua tsis tau nws. Tsis tas li ntawd ntxiv-on yog feem ntau hu ua "Solver", vim nws yog muaj peev xwm kom muaj tseeb thiab ceev suav, feem ntau tsis muaj teeb meem nyuaj npaum li cas ua hauj lwm yog hais rau nws.

Yog hais tias lub version ntawm Microsoft Office yog tus thawj, ces cov teeb meem nrog rau cov installation yuav tsis tshwm sim. Tus neeg siv yuav tsum tau ua ntau yam hloov:

Tej chaw → cuab yeej → Ntxiv-ons → Management → Ntxiv-Ins Excel.

Qhov no yuav qhib ib lub qhov rais nyob rau hauv uas muaj yog dhia khawm. Tom qab txhaj rau nws yuav tso saib ib daim ntawv teev tag nrho cov kev thov add-ons ntsia, thiab tsis siv. Tam sim no koj yuav tau mus nrhiav cov kev tshawb fawb rau cov ntsiab, ces muab tso rau ib tug kos cim. Lub cuab tam yog tshuab txais, koj yuav tau siv nws nyob rau txhua lub sij hawm.

Vim li cas kuv yuav tsum tau solver?

Yuav ua li cas koj yuav nrhiav kev daws teeb meem nyob rau hauv Excel 2007, thiab seb puas tsim nyog rau nruab nws? Thaum cov neeg siv yog tam sim no lub hom phiaj muaj nuj nqi, uas yog nyob rau hauv ob peb tsis, lub superstructure yuav xaiv teeb meem kev daws teeb meem nyob rau hauv raws li cov ntaub ntawv. Cov no tej zaum yuav nce mus nce los los yog tsis paub hais tias, xws li cov kawg tus nqi. Hais tias yog, tus neeg siv yuav muaj thawj zaug yam ntxwv thiab cov lus teb, thiab cov software yuav xaiv cov chav kawm ntawm kev daws, muab lub mis.

Yog li, los ntawm cov superstructure yuav pom:

  • Cov kev vam meej tis ntawm cov ua hauj lwm cov kev pab, mus cuag lub siab tshaj plaws profit los ntawm cov kev ua ub ntawm lub tuam txhab los yog ib tug neeg department, ceg.
  • Lub tsev ntawm kev nqis peev nrog nyoog txaus ntshai.
  • Daws teeb meem, nyob qhov twg muaj ntau tshaj ib tug tsis paub hais tias (yuav tsum muaj ob peb tau cov lus teb, ntawm uas tus neeg siv nws tus kheej yuav tau xaiv lub feem ntau haum).
  • Txuag thiab loading lub ntsiab qauv. Qhov zoo tshaj plaws kev xaiv rau cov neeg ua haujlwm uas yog yuam kom lossi hloov lub computer los yog laptop.
  • Cov tshuaj ntawm ob peb teeb meem uas txawv cov tsiaj ntawv, unknowns, cov qauv thiab integrals.

Qhov kev pab cuam yog ib tug zoo lub sij hawm, tab sis nws yog tsim nyog los kawm tau li cas yuav siv nws kom raug.

Yuav ua li cas Solver?

Nyob rau hauv tas li ntawd mus rau lub solver nyob rau hauv Excel muaj ib tug muaj nuj nqi raws li cov kev xaiv parameter. Nws yog pom zoo siv nyob rau hauv tus neeg mob qhov twg muaj tsuas yog ib tug tsis paub hais tias tus nqi. Qhov no feature ntawm qhov kev pab cuam yuav tsum tau npaum li cas tsawg computer kev pab nqi, li ntawd, yuav muab cov kev tshwm sim sai.

Nrhiav kev daws teeb meem nyob rau hauv Excel 2007 yog siv rau feem ntau complex paub tab, qhov twg muaj ob peb tsis paub hais tias cov tsiaj ntawv feem ntau tshwm sim. Nyob rau hauv lub dav dav daim ntawv qhia yuav sau ua ke raws li nram no:

  1. Nrhiav ib co tsis paub hais tias → «x».
  2. Muab lub → mis los yog muaj nuj nqi.
  3. → Thaum txwv no feem ntau yog qhia tsis sib xws, los yog yam tsawg kawg nkaus / tshaj plaws qhov tseem ceeb.

Koj yuav tsum tau qhia lub cell uas lub xam yuav tsum tau nqa tawm. Muaj ib tug tau mus daws tau ntau yam kev pab raws qib, yog koj muab qhov kev pab cuam hais txog cov chaw.

Qhov chaw nrhiav kev xaiv txiav txim siab

Nrhiav kev daws teeb meem mus rau lub muaj nuj nqi nyob rau hauv Excel 2007 ua hauj lwm raws li tus neeg siv kev tu ncua, koj yuav tsum sau qhov tseeb muaj nqis. lawv feem ntau yog tas rau 1-3 ua tau zoo, tiam sis muaj ntau txoj kev pab raws qib yuav tsum tau lub ntiaj teb no qhov chaw.

Nrhiav kev xaiv nyob rau hauv chaw ua hauj lwm Excel 2007 software dlaws yuav ua tau raws li nram no:

  • Maximum lub sij hawm - lub xov tooj ntawm vib nas this hais tias ib tug neeg siv xaiv qhov kev pab cuam kev txiav txim siab. Nws nyob ntawm tus complexity ntawm qhov teeb meem.
  • Qhov siab tshaj plaws pes tsawg tus ntawm integrations. Qhov no yog lub xov tooj ntawm tsiv, uas ua rau qhov kev pab cuam nyob rau hauv txoj kev mus rau kev daws qhov teeb meem. Yog hais tias nws yog ntau zog, lub teb tsis tau txais.
  • Tsis suav los sis precision, yog feem ntau siv nyob rau hauv kev daws ntawm decimals (e.g., 0.0001).
  • Kam rau ua. Siv thaum ua hauj lwm nrog feem pua.
  • Tsis-tsis zoo qhov tseem ceeb. Nws yuav siv thaum muaj ib tug muaj nuj nqi yog tiav nrog ob cov lus teb (e.g., +/- X).
  • Uas qhia tshwm sim ntawm cov kev koom ua ke. Qhov no qhov chaw qhia txog yog hais tias tus no yog ib qho tseem ceeb tsis tau tsuas yog kev daws teeb meem tab sis kuj cov hoob kawm.
  • Nrhiav txoj kev - xaiv optimization algorithm. "Newton txoj kev" yog feem ntau siv.

Thaum tag nrho cov chaw yuav raug xaiv, yuav tsum nias qhov qhov txuag tau khawm.

Cov neeg ua hauj lwm tsis nyob rau hauv cov kev tshawb fawb muaj nuj nqi kev daws teeb meem

Lub lag luam ntawm xws superstructure li kev daws teeb meem nrhiav nyob rau hauv Excel, nqa tawm nyob rau hauv raws li qee xam. Qhov tseem ceeb tshaj ntawm no yog tus qauv. Muaj ob variants ntawm lawv. "Newton txoj kev" yog lub neej ntawd chaw. Nws yog tau mus ua hauj lwm nrog ntau cim xeeb, tab sis tsawg kev koom ua ke. Yog li ntawd, nws yog heev haum rau tus qauv thiab tsis heev tham sib npaug.

"Conjugate Gradient txoj kev" li no. Ntawm no nws yog thov tsawg nco, tab sis yuav tsum tau ntau kev koom ua ke. Yog li ntawd, thaum koj siv nws rau koj yuav kom daws tau cov feem ntau nyuaj sib npaug siv loj-scale qauv thiab kev khiav dej num.

Cov mis nyob rau hauv Excel

Muaj yog ib tug yuav tsum caij, tsis muaj uas nws yuav tsis ua Solver ntxiv-nyob rau hauv nyob rau hauv Excel 2007 kev pab cuam - mis. Lawv sawv cev rau ib qho kev qhia uas ua ib tug muab xam. Yog tsis muaj koob pheej ntawm lawv muaj tsis muaj mis. Yog li ntawd, qhov kev pab cuam tsis tau pib kom paub txog xws li, thaum tsis muaj coj kos npe rau.

Cov mis tej zaum yuav muaj xws li cov nram qab no:

  1. Muaj nuj nqi. Qhov no yog ib tug txheej txheem formula, qhov muaj yog ib tug meej thiab tej hoob kawm ntawm kev txiav txim, uas yuav hloov tsis tau.
  2. Link. Nws qhia tus xov tooj ntawm lub hlwb uas yuav tsum tau solved. Nyob rau hauv cov ntaub ntawv no, lub hlwb yuav tsum npaj cia li los yog nyob rau hauv kev txiav txim.
  3. Teb xov tooj. Nws yog ib lub cim uas qhia txog cov hom ntawm xam (+ - tsis tas li ntawd, * - multiplication, thiab lwm yam).
  4. Qhov. Qhov nqi uas yeej tsis hloov. Tsis tas li ntawd, kom tau nws yog tsis tsim nyog mus ua suav.

Tshuaj qauv ntawm sab laug mus rau sab xis hais tias tag nrho cov zauv cai.

Tsim ib tug qauv

Qauv yog sib npaug uas ua rau kom qhov kev siv ntawm qhov kev pab cuam laij. Yog hais tias cov tsis txhob sau, koj yuav tsis khiav cov Solver nyob rau hauv Excel. Paub tab, ntsig txog, kuj yuav tsis tau solved. Yog li ntawd, rau qhov muaj kev vam meej ua kom tiav ntawm lub paub tab uas koj yuav tsum nkag mus rau qhov tseeb mis.

Muab xam los pib nrog ib tug sib npaug zos kos npe rau. Piv txwv li, yog hais tias tus cell qhia los ntawm cov "= paus (cell xov tooj)", tus coj muaj nuj nqi siv.

Thaum yooj yim mis nrog tus kos npe rau "=" tau raug sau, nws yog tsim nyog los taw tes rau cov ntaub ntawv uas nws yuav INTERACTIONS. Nws yuav ua tau ib tug los yog ntau tshaj hlwb. Yog hais tias cov mis no yog tsim rau 2-3 hlwb, nws yog ua tau rau muab lawv siv lub "+" kos npe rau.

Yuav nrhiav tau cov ntaub ntawv, koj siv tau cov kev tshawb fawb muaj nuj nqi. Piv txwv li, yog tias koj xav tau ib tug formula rau tsab ntawv «A», ces nws yog tsim nyog los qhia kom meej thiab. Ces tus neeg siv yuav tsum muab rau tag nrho cov ntaub ntawv xwb.

xaus

Nyob rau hauv xaus, nyob rau hauv Excel 2007, koj yuav tsum txuag lub teeb ciaj ciam ntawm daws cov teeb meem. Koj yuav tau ua qhov no nyob rau hauv ob peb txoj kev. Tus txheem version nrog ib tug nyem rau ntawm qhov sib nug xov khawm yuav ua hauj lwm nyob rau hauv cov kev tshwm sim hais tias ib tug xam txoj kev yog siv rau tag nrho cov ntaub ntawv.

Thaum nws yog tsim nyog los daws tau ob peb npaug, rau piv txwv, mus nrhiav qhov tsawg kawg nkaus thiab siab tshaj plaws muaj nuj nqi, koj yuav tsum tseg, tsis yog txhua txhua muab xam, thiab nws cov qauv. Ces tus neeg siv yuav tsum tau mus thov lawv mus rau ib tug kev txiav txim siab.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 hmn.atomiyme.com. Theme powered by WordPress.