åçŽè åãExcel颿¥è³ªå
ããã§ã¯ãExcelã«æ¯èŒçæ £ããŠããªãæ¹ã«é¢é£ããæè¡çãªè³ªåã玹ä»ããŸããExcelã®åºæ¬ãåãå 容ã§ãå€ãã¯Introduction to Excelã³ãŒã¹ã§æ±ã£ãŠããŸãã
Excelã®ã»ã«åç §ãšã¯äœã§ããïŒ
Excelã®ã»ã«åç §ã¯ãã¹ãã¬ããã·ãŒãå ã®ã»ã«ã®äœçœ®ãèå¥ããŸããäž»ã«çµ¶å¯Ÿåç §ãšçžå¯Ÿåç §ã®2çš®é¡ããããŸãã
çžå¯Ÿåç
§ã¯ãã³ããŒå
ã®äœçœ®ã«å¿ããŠå€åããŸããããšãã°ãB2ã®æ°åŒãA2ãåç
§ããŠããïŒ=A2ïŒå Žåããã®æ°åŒãB3ã«ã³ããŒãããšãB3ã®æ°åŒã¯èªåçã«A3ãåç
§ããããã«èª¿æŽãããŸãã
äžæ¹ã§çµ¶å¯Ÿåç
§ã¯ãã©ãã«ã³ããŒããŠãäžå®ã§ããåèšå·ãè¡çªå·ã®åã«$ãä»ããç¹å®ã®ã»ã«ãžã®åç
§ãåºå®ããŸããããšãã°ãB2ã®æ°åŒãA2ãåç
§ïŒ=$A$2ïŒããŠããããããB3ã«ã³ããŒããŠããåç
§å
ã¯A2ã®ãŸãŸã§ãã
è€ååç
§ã¯ã絶察åç
§ãšçžå¯Ÿåç
§ãçµã¿åããããã®ã§ããããšãã°=A$2ã§ã¯ååç
§ãçžå¯Ÿãè¡åç
§ã絶察ã§ãããã®æ°åŒãå³ïŒC2ïŒã«ã³ããŒãããš=B$2ã«å€ãããŸãããäžã«ã³ããŒããŠã=A$2ã®ãŸãŸã§ãã
Excelã§ããŒã¿ãäžŠã¹æ¿ããã«ã¯ã©ãããŸããïŒ
ãŸãäžŠã¹æ¿ãããã»ã«ç¯å²ãéžæããŸããExceläžéšã®ãªãã³ã§ããŒã¿ã¿ããã¯ãªãã¯ããäžŠã¹æ¿ããã¿ã³ã§äžŠã¹æ¿ããã€ã¢ãã°ãéããŸããã¢ã«ãã¡ãããé ã§æé ã«ããå Žåã¯AããZãžãéé ã¯ZããAãžãéžã³ãŸããäžŠã¹æ¿ããã€ã¢ãã°ããã«ã¹ã¿ã æ¡ä»¶ãèšå®ããããšãå¯èœã§ããããããŒè¡ãããå Žåã¯å é è¡ãããŒã¿ã®èŠåºããšããŠäœ¿çšããã«ãã§ãã¯ãå ¥ããèŠåºããäžŠã¹æ¿ã察象ã«å«ãŸããªãããã«ããŠãã ããã
Excelã§ããŒã¿ããã£ã«ã¿ãŒããã«ã¯ã©ãããŸããïŒ
Excelã®ãã£ã«ã¿ãŒæ©èœã䜿ããšãç¹å®ã®æ¡ä»¶ãæºããè¡ã ãã衚瀺ã§ããŸããããŒã¿ã¿ãã§ãã£ã«ã¿ãŒãéžæãããšãååã®èŠåºãã«ããããããŠã³ã远å ãããŸãããããã®ã¡ãã¥ãŒã§ããŒã¿ãçµã蟌ããŸãã
Excelã§ããŒã¿ã®æžåŒãèšå®ããã«ã¯ã©ãããŸããïŒ
æžåŒèšå®ã¯ããŒã ã¿ãã®ãªãã·ã§ã³ã§è¡ãããã©ã³ãçš®é¡ã»ãµã€ãºã»è²ã眫ç·ãèæ¯è²ãªã©ã倿Žã§ããŸããæ°å€ããŒã¿ã®å Žåã¯ã»ã«ãç¯å²ãå³ã¯ãªãã¯ããŠã»ã«ã®æžåŒèšå®ãéžã³ãæšæºãéè²šãæ¥ä»ããŠãŒã¶ãŒå®çŸ©ãªã©ã®ã«ããŽãªããç®çã®åœ¢åŒãéžæããŸããããŒã ã¿ãã®æ¡ä»¶ä»ãæžåŒã§ã¯ããããå€ä»¥äžã®å€ãå«ãã»ã«ãèªåã§åŒ·èª¿è¡šç€ºãããªã©ãã»ã«ã®å€ã«å¿ããŠæžåŒãé©çšã§ããŸãã
Excelã§éè€ãç¹å®ããã«ã¯ã©ãããŸããïŒ
Excelã§åå
ã®éè€ãç¹å®ããã«ã¯ãæ¡ä»¶ä»ãæžåŒãCOUNTIF()颿°ã䜿çšããŸãã
æ¡ä»¶ä»ãæžåŒã䜿ãå Žåã¯ãéè€ãç¹å®ãããåãéžæããããŒã ã¿ãããæ¡ä»¶ä»ãæžåŒãã»ã«ã®åŒ·èª¿è¡šç€ºã«ãŒã«ãéè€ããå€ãéžã³ãŸãããã€ã¢ãã°ã§éè€ã»ã«ã®è¡šç€ºåœ¢åŒïŒè²ãªã©ïŒãæå®ããŸãã
COUNTIF()ã䜿ãå Žåã¯ãããŒã¿ãAåã«ãããšããŠãé£ã®åã«=COUNTIF(A:A, A1)>1ãšå
¥åããŸããéè€ã¯TRUEãäžæã¯FALSEãè¿ããŸããæ°åŒãäžæ¹åã«ãã©ãã°ããŠå
šã»ã«ã«é©çšããŸãã
詳现ã¯ãã¥ãŒããªã¢ã«How to Highlight Duplicates in Excelãã芧ãã ããã
Excelã§éè€ãåé€ããã«ã¯ã©ãããŸããïŒ
éè€ãåé€ããã«ã¯ã察象ã®ããŒã¿ç¯å²ãŸãã¯åå šäœãéžæããŸããããŒã¿ã¿ãã®ãªãã³ã§ããŒãã«ããŒã«ãéžæããéè€ã®åé€ãã¯ãªãã¯ããŸãã衚瀺ããããã€ã¢ãã°ã§ãéè€å€å®ã«çšããåãæå®ããŸããOKãã¯ãªãã¯ãããšãéžæç¯å²ã§éè€è¡ãåé€ãããäžæã®ã¬ã³ãŒãã ããæ®ããŸããããã«è©³ããæ¹æ³ã¯ãã¥ãŒããªã¢ã«How to Remove Duplicates in Excel: 5 Best Methodsãã確èªãã ããã
Excelã§ãŠã£ã³ããŠæ ãåºå®ããã«ã¯ã©ãããŸããïŒ
ãŠã£ã³ããŠæ ã®åºå®ã䜿ããšãã¹ã¯ããŒã«ããŠãç¹å®ã®è¡ãåã衚瀺ãç¶ããããŸããåºå®ãããè¡ã®äžãåã®å³ã«äœçœ®ããã»ã«ãéžæãããªãã³ã®è¡šç€ºã¿ãã§ãŠã£ã³ããŠæ ã®åºå®ãã¯ãªãã¯ããŸããããããããŠã³ãããŠã£ã³ããŠæ ã®åºå®ãéžã¶ãšãéžæã»ã«ããäžã®è¡ãšå·Šã®åãåºå®ãããŸãã倧ããªããŒã¿ã»ãããã¹ã¯ããŒã«ããéã«ããããŒãåžžã«è¡šç€ºããŠããã®ã«äŸ¿å©ã§ãã
äžçŽè åãExcel颿¥è³ªå
ããçµéšã®ããExcelãŠãŒã¶ãŒã§ããã°ã颿°ã®çè§£ãããŒã¿åæã®åãæåŸ ãããŸããéèŠãã€ã³ãã®åŸ©ç¿ã«ã¯ãAnalysis in Excelã³ãŒã¹ãIntermediate Spreadsheetsã³ãŒã¹ãã芧ãã ããã
SUM()ãSUMIF()ãSUMIFS()ã®éãã¯äœã§ããïŒ
Excelã®SUM()ãSUMIF()ãSUMIFS()ã¯ãã»ã«ç¯å²ã®åèšãèšç®ãã颿°ã§ãããèšç®æ¹æ³ãç°ãªããŸãã
SUM()ã¯æå®ç¯å²ã®æ°å€ãåçŽã«åèšããŸããäŸïŒ=SUM(A1:A10)ã¯A1ããA10ãŸã§ãåèšããŸãã
SUMIF()ã¯åäžã®æ¡ä»¶ãæºããã»ã«ã ããåèšããŸããäŸïŒ=SUMIF(A1:A10, ">5")ã¯A1ããA10ã®ãã¡5ãã倧ããæ°ãåèšããŸãã
SUMIFS()ã¯SUMIF()ã®æ¡åŒµã§ãè€æ°æ¡ä»¶ã«å¯Ÿå¿ããŸããäŸïŒ=SUMIFS(A1:A10, B1:B10, "X", C1:C10, ">5")ã¯ãB1ïœB10ã"X"ã§ããã€C1ïœC10ã5ãã倧ããè¡ã®A1ïœA10ãåèšããŸãã
COUNT()ãCOUNTA()ãCOUNTBLANK()ãCOUNTIF()ã®éãã¯äœã§ããïŒ
Excelã®COUNT()ãCOUNTA()ãCOUNTBLANK()ãCOUNTIF()ã¯ãç¯å²å
ã®ã»ã«ãæ°ãã颿°ã§ãããçšéãç°ãªããŸãã
COUNT()ã¯æ°å€ãå«ãã»ã«ã®æ°ãæ°ããŸãã空çœãæååãªã©ã¯ç¡èŠããŸããäŸïŒ=COUNT(A1:A10)ã¯A1ïœA10ã®ãã¡æ°å€ã®ã»ã«ã ããæ°ããŸãã
COUNTA()ã¯å
容ã®çš®é¡ã«ãããããã空ã§ãªãã»ã«ã®æ°ãæ°ããŸããäŸïŒ=COUNTA(A1:A10)ã¯ç©ºçœã§ãªãã»ã«ããã¹ãŠæ°ããŸãã
COUNTBLANK()ã¯æå®ç¯å²ã®ç©ºçœã»ã«æ°ãæ°ããŸããäŸïŒ=COUNTBLANK(A1:A10)ã¯A1ïœA10ã®ç©ºçœã»ã«æ°ãè¿ããŸãã
COUNTIF()ã¯æå®ããæ¡ä»¶ãæºããã»ã«ã®æ°ãæ°ããŸããäŸïŒ=COUNTIF(A1:A10, ">5")ã¯5ãã倧ããæ°ãå«ãã»ã«æ°ãè¿ããŸãã
SUBSTITUTE()ãšREPLACE()ã®éãã¯äœã§ããïŒ
Excelã®SUBSTITUTE()ãšREPLACE()ã¯ããããæååã眮æãã颿°ã§ããã眮æã®æ¹æ³ãç°ãªããŸãã
SUBSTITUTE()ã¯ãæå®ããããã¹ãã®åºçŸç®æãå¥ã®æååã«çœ®ãæããŸãã
åäžæååãè€æ°åçŸããå Žåã«ç¹å®ã®åºçŸåã ãã眮æããããšãã§ãããã¹ãŠã®åºçŸã眮æããçšéã«ã䟿å©ã§ããäŸïŒ=SUBSTITUTE("Hello World", "World", "Excel")ã¯"Hello World"ã"Hello Excel"ã«å€ããŸãã"World"ãè€æ°åããå Žåã眮æããåæ°ãæå®ã§ããŸãã
äžæ¹REPLACE()ã¯ãäœçœ®ãšçœ®æããæåæ°ã«åºã¥ããŠæååã®äžéšã眮ãæããŸããäŸïŒ=REPLACE("Hello World", 7, 5, "Excel")ã¯7æåç®ïŒWïŒãã5æåïŒ"World"ïŒã"Excel"ã«çœ®æããçµæã¯"Hello Excel"ã«ãªããŸãã
VLOOKUP()ãšã¯äœã§ããïŒã©ã®ãããªå Žé¢ã§æçšã§ããïŒ
VLOOKUP()ã¯çžŠæ¹åã®æ€çŽ¢ïŒvertical lookupïŒã®ç¥ã§ãããåã§ç¹å®ã®å€ãæ¢ããåãè¡ã®å¥åãã察å¿ããå€ãååŸãã颿°ã§ãã倧ããªè¡šãããŒã¿ã»ããããããŒã¿ãæ€çŽ¢ã»æœåºããå Žé¢ã§ç¹ã«æçšã§ãã
åºæ¬æ§æã¯VLOOKUP(lookup_value, table_array, col_index_num, [range_lookup])ã§ãlookup_valueã¯æ€çŽ¢å€ãtable_arrayã¯æ€çŽ¢ç¯å²ãcol_index_numã¯è¿åŽå€ãããåçªå·ã[range_lookup]ã¯çç¥å¯èœåŒæ°ã§ãTRUEãŸãã¯1ã¯è¿äŒŒäžèŽïŒæ¢å®ïŒãFALSEãŸãã¯0ã¯å®å
šäžèŽãæå³ããŸãã
äŸïŒåŸæ¥å¡IDãAåã«ãããE1:F11ã®å¯Ÿå¿è¡šã§EåãIDãFåãæ°åã ãšããŸãã=VLOOKUP(A2,$E$2:$F$11,2,0)ã¯ãäžå³ã®äŸã§ã¯"Sue"ãè¿ããŸãã

颿¥ã§ã®æ³šæïŒVLOOKUP()ã¯äŸç¶åºã䜿ãããŠããéèŠã§ãããããäžçŽã®é¢æ¥ã§ã¯ãã®åŸç¶ã§ããXLOOKUP()ãçè§£ããŠããããšãæåŸ
ãããŸããXLOOKUP()ã¯å·Šå³ã©ã¡ãã«ãæ€çŽ¢ã§ãããšã©ãŒåŠçã容æã§ãåã®æ¿å
¥ã§ãå£ããŸãããäžèšãšåçã®åŒã¯=XLOOKUP(A2, $E$2:$E$11, $F$2:$F$11)ã§ããããŒã¿ã¢ããªã¹ãã®é¢æ¥ã«èšããªããäž¡æ¹ã説æã§ããããã«ããŠãããŸãããã
Excelã§ããããããŒãã«ãäœæããã«ã¯ïŒ
ããããããŒãã«ãäœæããã«ã¯ããŸãåæãããããŒã¿ç¯å²ãéžæããŸãããªãã³ã®æ¿å ¥ã¿ãã§ããããããŒãã«ãã¯ãªãã¯ã衚瀺ããããã€ã¢ãã°ã§é 眮å ïŒæ°èŠã¯ãŒã¯ã·ãŒããŸãã¯æ¢åã®ã¯ãŒã¯ã·ãŒãïŒãéžã³ãOKãæŒããŸãããããšããããããŒãã«ã®ãã£ãŒã«ããªã¹ãã衚瀺ãããè¡ãåãå€ããã£ã«ã¿ãŒã«ãã£ãŒã«ãããã©ãã°ããŠããŒã¿ãæŽçã§ããŸãã
ååä»ãç¯å²ãäœæããã«ã¯ïŒ
ååãä»ãããã»ã«ãŸãã¯ã»ã«ç¯å²ãéžæãããªãã³ã®æ°åŒã¿ããã¯ãªãã¯ãå®çŸ©ãããååã°ã«ãŒãã®ååã®å®çŸ©ãéžã³ãæ°ããååãã€ã¢ãã°ã§ååãå ¥åããå¿ èŠã«å¿ããŠã¹ã³ãŒããåç §å ãæå®ããŠOKãæŒããŸãã
ããã¯ãä¿è·ããã«ã¯ïŒ
Excelå šäœã®ããã¯ãä¿è·ããã«ã¯ããªãã³ã®æ ¡é²ã¿ãããããã¯ã®ä¿è·ãã¯ãªãã¯ããŸãã衚瀺ããããã€ã¢ãã°ã§ãã¹ã¯ãŒããå ¥åãã確èªã®ããåå ¥åããŸãã以åŸãããã¯ãéãã«ã¯ãã®ãã¹ã¯ãŒããå¿ èŠã«ãªããŸãã
äžçŽè åãExcel颿¥è³ªå
æåŸã®ã»ããã¯ãExcelãå€ç®çã«äœ¿ã蟌ãã§ããäžçŽãŠãŒã¶ãŒåãã®è³ªåã§ãã
XLOOKUP()ãšã¯äœã§ããïŒVLOOKUP()ããã©ãåªããŠããŸããïŒ
XLOOKUP()ã¯Microsoft 365ã§å°å
¥ãããææ°ã®æ€çޢ颿°ã§ãVLOOKUP()ãHLOOKUP()ãå€ãã®å ŽåINDEX-MATCHã眮ãæããŸããåºæ¬æ§æã¯æ¬¡ã®ãšããã§ãã
=XLOOKUP(lookup_value, lookup_array, return_array, [if_not_found], [match_mode], [search_mode])
äž»ãªå©ç¹ïŒVLOOKUP()ã«å¯ŸããŠïŒïŒ
-
ä»»ææ¹åã«æ€çŽ¢å¯èœ â å·Šå³ã»äžäžã«æ€çŽ¢ã§ããŸãã
VLOOKUP()ã¯å·Šããå³ã®ã¿ã -
åçªå·ãäžèŠ â è¿åŽç¯å²ãçŽæ¥æå®ãããããåã®æ¿å ¥ã»åé€ã§ãå£ããŸããã
-
ãšã©ãŒåŠçãå èµ â
[if_not_found]ã§#N/Aã®ä»£ããã«ä»»æã¡ãã»ãŒãžãè¿ããŸãã -
æ¢å®ã§å®å šäžèŽ â
VLOOKUP()ã¯æ¢å®ãè¿äŒŒäžèŽã®ãããæå³ãã¬çµæã®åå ã«ãªããã¡ã§ãã
Q16ã®åŸæ¥å¡äŸãçšãããšã=XLOOKUP(A2, $E$2:$E$11, $F$2:$F$11, "Not found")ã¯åŸæ¥å¡åãè¿ããIDãååšããªãå Žåã¯"Not found"ãè¿ããŸããVLOOKUP()ãããæå¿«ã§å®å
šã§ãã
INDEX-MATCHãVLOOKUP()ã®ä»£ããã«äœ¿ãå©ç¹ã¯ïŒ
INDEX-MATCHã¯ãVLOOKUP()ããæè»ã§ãæ€çŽ¢åã®å·ŠåŽã«ããå€ãååŸã§ããŸããè¡å
šäœã§ã¯ãªãç¹å®åã ããåç
§ããããå€§èŠæš¡ããŒã¿ã§å¹ççã§ããåã®è¿œå ã»åé€ã§ãåç
§ãããèµ·ãã«ãããååç
§ã§å®å®ããŸãã
ãªããMicrosoft 365ã§å°å
¥ãããXLOOKUP()ã¯VLOOKUP()ã®å€ãã®å¶çŽãè§£æ¶ããå€ãã®çšéã§INDEX-MATCHããç°¡æœã«æžããŸãã颿¥ã§ã¯ãVLOOKUP()ãINDEX-MATCHãXLOOKUP()ã®3ã€ã説æãã䜿ãåããè¿°ã¹ããããšçè§£ã®æ·±ãã瀺ããŸãã
ããŒã¿ã®å ¥åèŠåããããããããŠã³ãªã¹ããäœãã«ã¯ïŒ
Excelã®ããŒã¿ã®å ¥åèŠåã§ããããããŠã³ãäœãã«ã¯ã察象ã®ã»ã«ïŒãŸãã¯ç¯å²ïŒãéžæãããªãã³ã®ããŒã¿ã¿ãã§ããŒã¿ã®å ¥åèŠåãã¯ãªãã¯ããŸããèšå®ã¿ãã§èš±å¯ããªã¹ãã«ãã
å ã®å€æ¬ã«ã«ã³ãåºåãã§éžæè¢ãå ¥åããããã·ãŒãäžã®éžæè¢ã®ã»ã«ç¯å²ãæå®ããŸããããããããŠã³ãªã¹ãã«ãã§ãã¯ãå ¥ã£ãŠããããšã確èªããOKã§é©çšããŸãã
ã¡ãŒã«ã¢ãã¬ã¹ãããã¡ã€ã³åãæœåºã§ããŸããïŒ
ã¡ãŒã«ã¢ãã¬ã¹[email protected]ãA1ã«ãããšããŸããå¥ã®ã»ã«ïŒäŸïŒB1ïŒã«=RIGHT(A1, LEN(A1) - FIND("@", A1))ãšå
¥åãããšãemail.comãåŸãããŸãã
-
FIND("@", A1)ã¯@ã®äœçœ®ãèŠã€ããŸãã -
LEN(A1)ã¯æååã®é·ããè¿ããŸãã -
@ã®äœçœ®ãå šé·ããåŒããšããã¡ã€ã³éšåã®é·ãã«ãªããŸãã
-
æåŸã«
RIGHT(A1, LEN(A1) - FIND("@", A1))ã§å³åŽãããã¡ã€ã³éšåãæœåºããŸãã
Excelã®ã¯ã€ã«ãã«ãŒããšã¯ïŒã©ã®ããã«äœ¿ããŸããïŒ
Excelã®ã¯ã€ã«ãã«ãŒãã¯ãããã¹ãæ€çŽ¢ã颿°ã§1æå以äžã衚ãç¹æ®æåã§ãæè»ã§åŒ·åãªæ€çŽ¢ã»ç §åãå¯èœã«ããŸãã
äž»ãªã¯ã€ã«ãã«ãŒãã¯ãä»»æã®æååã«äžèŽããã¢ã¹ã¿ãªã¹ã¯ïŒ*ïŒãä»»æã®1æåã«äžèŽããã¯ãšã¹ãã§ã³ããŒã¯ïŒ?ïŒãã¯ã€ã«ãã«ãŒãèªäœããšã¹ã±ãŒããããã«ãïŒ~ïŒã§ãã
SEARCHãFINDãREPLACEãSUBSTITUTEãªã©ã®é¢æ°ãããã£ã«ã¿ãŒãæ¡ä»¶ä»ãæžåŒã§äœ¿çšã§ããŸããäŸïŒ=COUNTIF(A1:A10, "*test*")ã¯ãA1ïœA10ã§"test"ãå«ãã»ã«ã®æ°ãæ°ããŸãã
ã¹ã©ã€ãµãŒã§ããŒã¿ããã£ã«ã¿ãŒã§ããŸããïŒ
Excelã§ã¹ã©ã€ãµãŒã䜿ãã«ã¯ãããŒã¿ãããŒãã«ãŸãã¯ããããããŒãã«ã§ããããšã確èªããŸããããŒãã«ãŸãã¯ããããå ãã¯ãªãã¯ãããªãã³ã®æ¿å ¥ã¿ãã§ã¹ã©ã€ãµãŒãéžæããã€ã¢ãã°ã§ã¹ã©ã€ã¹å¯Ÿè±¡ã®åã«ãã§ãã¯ãå ¥ããŠOKãæŒããŸãã衚瀺ãããã¹ã©ã€ãµãŒã®ãã¿ã³ãã¯ãªãã¯ããã ãã§ãããŒãã«ãããããã®ããŒã¿ãçµã蟌ããŸãã
Excelã®ãŽãŒã«ã·ãŒã¯ãšã¯ïŒ
ãŽãŒã«ã·ãŒã¯ïŒGoal SeekïŒã¯ãæ°åŒã®çµæãç®æšå€ã«ããããã«å¿ èŠãªå ¥åå€ãæ±ããããŒã«ã§ãã1ã€ã®å ¥åå€ã調æŽããŠãçµæãç®æšã«äžèŽããããã«ããŸããããŒã¿ã¿ãã®äºæž¬ã·ãŒãïŒWhat-If åæïŒãããŽãŒã«ã·ãŒã¯ã«ã¢ã¯ã»ã¹ããæ°åŒã»ã«ãç®æšå€ã倿Žããã»ã«ãæå®ããŸãã
以äžã®äŸã§ã¯ã10äžãã«ã®ããŒã³ã15å¹Žã§æ900ãã«ãã€è¿æžããå Žåã®éå©ãç¥ããããšããŸãããŽãŒã«ã·ãŒã¯ã§ç®åºã§ããŸãã



ããŒã¿ã¢ããªã¹ãåãExcel颿¥è³ªå
ããŒã¿ã¢ããªã¹ãè·ã®é¢æ¥ã«èšãæ¹åãã«ãæåŸã«ã»ã¯ã·ã§ã³ã远å ããŸããæºåã«ã¯Data Analysis in Excelã³ãŒã¹ãæå¹ã§ãã
æ¬ æããŒã¿ã¯ã©ã®ããã«æ±ããŸããïŒ
ãŸãæ¡ä»¶ä»ãæžåŒã§ç©ºçœã»ã«ã匷調衚瀺ããŸããããŒã¿ç¯å²ãéžæããããŒã > æ¡ä»¶ä»ãæžåŒ > ã»ã«ã®åŒ·èª¿è¡šç€ºã«ãŒã« > 空çœããè²ãæå®ããŸããæ¬ æå€ãå¹³åã§çœ®ãæããå Žåã¯AVERAGE()ã䜿ããŸããäŸïŒæ°ããåã§=IF(ISBLANK(A2), AVERAGE($A$2:$A$100), A2)ãšããã°ã空çœãåå¹³åã§è£å®ã§ããŸãã
Excelã®ããŒã¿ã®å ¥åèŠåã®äœ¿ãæ¹ã説æããŠãã ããã
å
¥åãå¶éããŠããŒã¿å質ãä¿ã€ããã«äœ¿ããŸããå¶éãããã»ã«ãéžæããããŒã¿ > ããŒã¿ã®å
¥åèŠåãžãããšãã°æå¹ãªéžæè¢ã®ããããããŠã³ãäœãã«ã¯ãèš±å¯ãããªã¹ããã«ããŠãéžæè¢ãã«ã³ãåºåãïŒäŸïŒãYes, NoãïŒã§å
¥åããŸããããã§å
¥åã¯ãããã®å€ã«éå®ãããŸãã=ISNUMBER(A1)ã®ãããªãŠãŒã¶ãŒèšå®ã®æ°åŒã§æ°å€ã®ã¿ãèš±å¯ããããšãã§ããŸãã
Excelã®Power Queryã§ããŒã¿ã»ãããçµåããæ¹æ³ã¯ïŒ
Power Queryãªãçµåãç°¡åã§ããããŒã¿ > ããŒã¿ã®ååŸ > ã¯ãšãªã®çµå > çµåãžããã€ã¢ãã°ã§çµåããããŒã¿ã»ãããšå ±éåãéžã³ãŸããèªã¿èŸŒã¿åŸã¯Power Queryã®å€æããŒã«ã§æŽåœ¢ããŸããè¡ã®ãã£ã«ã¿ãåã®åå²ãããŒã¿åã®å€æŽãªã©ã§ãçµååŸã®äžè²«æ§ãæ ä¿ããŸãã
ããŒã»ã³ã¿ã€ã«ãååäœæ°ãã©ã®ããã«èšç®ããŸããïŒ
ããŒã»ã³ã¿ã€ã«ã¯PERCENTILE.INC()ãŸãã¯PERCENTILE.EXC()ã䜿ããŸããäŸïŒ=PERCENTILE.INC(A1:A100, 0.75)ã¯A1:A100ã®ç¬¬75ããŒã»ã³ã¿ã€ã«ã§ããååäœæ°ã¯=QUARTILE(A1:A100, 1)ïŒç¬¬1ååäœïŒã=QUARTILE(A1:A100, 3)ïŒç¬¬3ååäœïŒã䜿ããŸãã
åæããŒã«ïŒåæããŒã«ããã¯ïŒã®äœ¿ãæ¹ã説æããŠãã ããã
ãŸããã¡ã€ã« > ãªãã·ã§ã³ > ã¢ãã€ã³ > åæããŒã« > 管ç > èšå® > OKã§æå¹åããŸããååž°åæãªããããŒã¿ > ããŒã¿åæ > ååž°ã§åŸå±å€æ°ãšç¬ç«å€æ°ãæå®ããOKãã¯ãªãã¯ãä¿æ°ã決å®ä¿æ°ïŒRäºä¹ïŒãªã©ã®åºåãåŸãããŸããäºæž¬ã仮説æ€å®ã«æŽ»çšã§ããŸãã
AIãšCopilotãŠãŒã¶ãŒåãã®Excel颿¥è³ªå
Excelã®Copilotãšã¯äœã§ãäœãã§ããŸããïŒ
Copilotã¯Microsoft 365ã®Excelã«çµã¿èŸŒãŸããMicrosoftã®AIã¢ã·ã¹ã¿ã³ãã§ãããµã€ããã€ã³ã«è¡šç€ºãããèªç¶èšèªã§ããã¯ãšå¯Ÿè©±ã§ããŸããæ®µéçãªæšè«ãããã¯ãžã®çŽæ¥ç·šéãPythonã®çŽæ¥å©çšã«ããé«åºŠãªããŒã¿åæãå¯èŠåã®çæãã¹ãã¬ããã·ãŒãå ã§ã®è€éãªå€æ®µã¿ã¹ã¯ã®å®äºãªã©ãå¯èœã§ãã
颿¥ã§ã¯ãCopilotã¯çç£æ§ãå éããããŒã«ã§ãã£ãŠãExcelç¥èã®ä»£æ¿ã§ã¯ãªãç¹ã匷調ããã®ãéèŠã§ããåºåãçè§£ããæ€èšŒããåã¯äŸç¶ãšããŠå¿ èŠã§ãã
Excelã®Pythonã¯ã©ã®ããã«åäœãããã€äœ¿ããŸããïŒ
Python in Excelã¯Microsoft 365ã§äžè¬æäŸãããŠããæ©èœã§ã=PY()颿°ã䜿ã£ãŠã¹ãã¬ããã·ãŒãå
ã§çŽæ¥Pythonã³ãŒããå®è¡ã§ããŸããPythonã¯å®å
šãªã¯ã©ãŠãç°å¢ã§åäœããããŒã«ã«ãžã®ã€ã³ã¹ããŒã«ã¯äžèŠã§ãã
æšæºã®Excel颿°ã§ã¯äžååãªãšãã«äœ¿çšããŸããçµ±èšã¢ããªã³ã°ã衚圢åŒããŒã¿ã§ã®æ©æ¢°åŠç¿ãMatplotlibãseabornãªã©ã®ã©ã€ãã©ãªã«ããé«åºŠãªå¯èŠåãå€§èŠæš¡ããŒã¿ã®åŠçãªã©ã§ããæ¥åžžçãªåæã§ã¯ããã€ãã£ãã®é¢æ°ã®ã»ããèšè¿°ãéããååã«ãèªã¿ãããã®ã§ãPython in Excelã¯æ¬åœã«è€éãªã¿ã¹ã¯ã«çµã£ãŠäœ¿ãã®ãæé©ã§ãã
Excelã®COPILOT()颿°ãšã¯ïŒ
COPILOT()颿°ã¯ãã»ã«å
ã«èªç¶èšèªã®ããã³ãããçŽæ¥å
¥åããå¿
èŠã«å¿ããŠä»ã®ã»ã«ã®å€ãåç
§ããªãããããŒã¿å€æŽã«å¿ããŠèªåæŽæ°ãããAIçæçµæãåŸãããæ°ããæ©èœã§ããããã«ãããCopilotãå¥ãã€ã³ã§ã¯ãªãèšç®ãšã³ãžã³ã«çµã¿èŸŒãŸããŸãã
ããšãã°ã=COPILOT("Summarize the trend in ", A1:A12)ã®ããã«å
¥åããã°ãããŒã¿ç³»åã®è±èªèŠçŽãçæã§ããŸããåºç€ããŒã¿ã®å€åã«è¿œéããŠæŽæ°ãããåçãªããã¹ãåºåïŒèŠçŽãã©ãã«ãè§£éïŒã«æãæçšã§ãã
ç¥ããªãæ°åŒãCopilotã§ã©ã®ããã«äœããŸããïŒ
ããã§è©äŸ¡ãããã®ã¯ããŒã«ç¥èã ãã§ãªãæé ã§ããCopilotãã€ã³ã§ç®çãå¹³æãªè±èªã§èšè¿°ããŸãïŒäŸïŒãåAã®å顧客ã«ã€ããŠãåCã®æ¥ä»ããææ°ã®è²©å£²æ¥ãè¿ããïŒããããšCopilotããMAXIFS()ãXLOOKUP()ãªã©ãçšããæ°åŒãææ¡ããŸããããã§ç¯å²ãããžãã¯ãæ£ãããã確èªããŠããæ¡çšããŸãã
颿¥ã§ã®ãã€ã³ãïŒCopilotã¯ãç¥ããªãã£ã颿°ã®çºèŠãè€éãªå ¥ãå颿°ã®ãããå°äœãã«åªããŸãããã ããææ¡å å®¹ãæ€èšŒã§ããã ãã®Excelç¥èã¯äžå¯æ¬ ã§ãã
ãŸãšã
Excel颿¥ã«åããæåŸã®ã¢ããã€ã¹ã¯ãåŠã³ç¶ããããšã§ããExcelã®ãããªããŒã«ã¯åžå Žã®ããŒãºã«åãããŠé²åããŸãïŒAnacondaã«ããPython in Excelã®å°å ¥ãMicrosoftã«ããLLMæèŒCopilotã®çµ±åãªã©ïŒãææ°æè¡ãçŽæ¥è©Šãããå¯èœæ§ã¯é«ããããŸããããããããç¥èã¯é¢æ¥ã§åªäœã«åãããšããããŸãïŒãã ãããŸãã¯è·åã«å¿ èŠãªã³ã¢ã¹ãã«ã瀺ãããšãåæã§ãïŒãå¥éãç¥ããŸãïŒ
çŽåã§äžå®ãæããããExcel formulas cheat sheetã§éèŠæŠå¿µãæ°åŒãããããããŠãã ããã颿¥ã¯åãªãäŒè©±ã§ããä¹ ãã¶ãã«å人ãšäŒãã€ããã§èšã¿ãŸãããã
æšå®12å人ã®ãŠãŒã¶ãŒãæ±ããMicrosoft Excelã¯ãå€ãã®äººã«ãšã£ãŠã¬ããŒãã£ã³ã°ã®å®çªããŒã«ã§ããè·å Žã§ã¯Excelã®çµéšãåææ¡ä»¶ãšãªãããšãå°ãªããããŸãããExcelã®ç¿ç床ã瀺ãã°ãç®æããŠããè·ã«å°±ãå©ãã«ãªããŸãããã®èšäºã§ã¯ãæè¡é¢æ¥ãäžå šã«ä¹ãåãããããExcelã«é¢ããåçŽã»äžçŽã»äžçŽã®é¢æ¥è³ªåãåãäžããŸããããããExcelãå§ããæ¹ã¯ãIntroduction to Excelã³ãŒã¹ãã芧ãã ããã
äžè¬çãªExcel颿¥è³ªå
颿¥ã§åºäŒããããããªããå šè¬çãªExcelã«é¢ãã質åããèŠãŠãããŸããããã©ã®çµéšã¬ãã«ã§ãèãããå¯èœæ§ããããããã»ã¹ããããžã§ã¯ã管çãExcelã®äžè¬çãªäœ¿ãæ¹ã«çŠç¹ãåœãããŸãã
ãããžã§ã¯ã管çã¹ãã«ãšãExcelã§ã®ããŒã¿æŽçã»åæã®çé床ã䜵ããŠç€ºãäŸãå ±æããŠãã ãããäŸïŒ
ãµãã©ã€ãã§ãŒã³æé©åãããžã§ã¯ãã§ãExcelã䜿ã£ãŠããŒã¿ã®æŽçãšåæãè¡ããŸãããããããããŒãã«ã詳现ãã£ã«ã¿ãŒãçšããè€æ°ã·ãŒãã®å æ¬çãªããã¯ãäœæãããã¬ã³ããããã«ããã¯ãåæãããã«ããç©æµã³ã¹ããå€§å¹ ã«åæžããããµãã©ã€ã€ãŒã®çŽæãæ¹åããŸããã
ããŒã¿ã»ããå ã®é倧ãªèª€ããç¹å®ãæ¯æ£ããäºäŸã説æããŠãã ãããã©ã®ããã«é²ããŸãããïŒ
財åå ±åã§å£²äžã®äžäžèŽã«æ°ã¥ããExcelã®
COUNTIF()颿°ã§éè€ãç¹å®ããŸãããéè€ãåé€ããããŒã¿æ€èšŒã«ãŒã«ãå°å ¥ããçµæã財åå ±åã®ç²ŸåºŠãåäžããããä¿¡é Œã§ããããŒã¿éçšæé ã«ã€ãªãããŸãããExcelã䜿ã£ãŠããã»ã¹æ¹åãå¹çåãå®çŸããäŸãæããŠãã ããã
ã¯ãŒã¯ãããŒã®å¹çåãçç£æ§åäžã®ããã«ãExcelã®æ©èœïŒãã¯ããããããããŒãã«ãªã©ïŒãã©ã®ããã«æŽ»çšãããã説æããŠãã ããã
äŸ:
ææ¬¡ã¬ããŒãäœæãå¹çåããããã«ãExcelãã¯ãã§èªååãå®è£ ããã¬ããŒãäœææéã40%ççž®ããŸãããããã«åçãªã°ã©ããæ°åŒã§ãªã¢ã«ã¿ã€ã æŽæ°ãå®çŸããå¹çãšç²ŸåºŠã®äž¡æ¹ãé«ããŸããã
ææ°ã®Excelæ©èœãããŒã¿åæãã¬ã³ãã«ã¯ã©ã®ããã«ãã£ããã¢ããããŠããŸããïŒ
Microsoftã®å ¬åŒExcelããã°ããªã³ã©ã€ã³ãã©ãŒã©ã ãDataCampã®ãããªãã©ãããã©ãŒã ã®ã³ãŒã¹ã§ææ°æ å ±ã远ã£ãŠããŸãããŸããCopilotãPython in Excelã®ãããªå€§ããªè¿œå ãçºè¡šãããMicrosoft 365ã®ææ¬¡æ©èœãªãªãŒã¹ã確èªããŸããæ°æ©èœããªãªãŒã¹æã«å®éã«è§Šã£ãŠã¿ãã®ããå è¡ããæè¯ã®æ¹æ³ã§ãã
éæè¡ç³»ã®èŽè¡ã«ãè€éãªExcelããŒã¿ãæç€ºããªããã°ãªããªãã£ãç¶æ³ã説æããŠãã ããã
Excelã䜿ã£ãŠãæè¡çãªããŒã¿ãããããããã€ã³ãµã€ãã«ç¿»èš³ããã³ãã¥ãã±ãŒã·ã§ã³åã瀺ããŠãã ããã
äŸ:
éæè¡ç³»ã®é¢ä¿è ã«ææ¬¡å£²äžããŒã¿ãæç€ºãããããæå¿«ãªãã£ãŒããã°ã©ããåããExcelããã·ã¥ããŒããäœæããŸãããæ¡ä»¶ä»ãæžåŒã§éèŠãªãã¬ã³ãã匷調ããè€éãªããŒã¿ãå¹³æã«èŠçŽããŠãçè§£ããããå®è¡ã«ç§»ããããæ å ±ã«ããŸããã