ååã®é£èŒã«åŒãç¶ããä»åããã¹ãããã®æäœãã«ã€ããŠè§£èª¬ããŠããããä»åã玹ä»ããã®ã¯ãã¹ãããã®é çªãäžŠã¹æ¿ããæ¹æ³ã ããã®æäœãã®ãã®ã¯ç¹ã«é£ãããã®ã§ã¯ãªãããç¶æ³ã«ãã£ãŠã¯ãšã©ãŒãçºçããŠããŸãã±ãŒã¹ãããããã®çç±ãæ¢ãããã«ããã¹ãããããšãMèšèªãã®é¢ä¿ã«ã€ããŠãç°¡åã«ç޹ä»ããŠãããã
ã¹ãããã®äžŠã¹æ¿ã
ã¯ãšãª(èªååŠç)ã®åã¹ãããã§å®è¡ãããå·¥çšã¯ããMèšèªããšåŒã°ããããã°ã©ã ã§èšè¿°ãããŠããããšããããšã§ãä»åã¯ãã¹ãããããšãMèšèªãã®é¢ä¿ã«ã€ããŠç°¡åã«ç޹ä»ããŠãããã
ä»åãããã©ã«ããŒå ã«ããExcelãã¡ã€ã«ãã1ã€ã®ããŒã¿è¡šãã«çµåããã¯ãšãª(èªååŠç)ãäŸã«è§£èª¬ãé²ããŠããããã®åŠçæé ã¯ã以äžã®ããã«ãªã£ãŠããã
ïŒåŠçæé ïŒ
(1)ã4æã®å£²äžããã©ã«ããŒå
ã«ãããã¡ã€ã«ãçµåããŠããŒã¿è¡šãäœæãã
(2)çµåããããŒã¿è¡šãããåèšã®è¡ããåé€ãã
(3)ååŸå
ã®ãã¡ã€ã«åãããšã«ãæ¥ä»ãã®ããŒã¿ãäœæãã
ã(3-1)ãæœåºãã³ãã³ãã§æ¥ä»ã®æåãæãåºããæ°ããåãäœæ
ã(3-2)äœæãããåã®ååããæ¥ä»ãã«å€æŽ
ã(3-3)ãæ¥ä»ãã®åã®ããŒã¿åããæ¥ä»ãã«å€æŽ
ã(3-4)ãæ¥ä»ãã®åãå·Šãã2çªç®ãžç§»å
ã(3-5)ãSource.Nameãã®åãåé€ãã
(4)å å·¥ããããŒã¿è¡šãExcelã«åºåãã
åã¹ãããããã©ã®å·¥çšãæ åœããŠããã®ãïŒããææ¡ããããããããã«ãã¹ãããåã以äžã®ããã«å€æŽããç¶æ ã§è§£èª¬ãé²ããŠãããã
ãŸãã¯ãã¹ãããã®äžŠã³é ã倿Žããæ¹æ³ã ãã¹ãããã®é çªãäžŠã¹æ¿ããããšãã¯ãåã¹ããããäžäžã«ãã©ãã°&ããããããã°ããã
äžå³ã¯ããåèšã®è¡ãåé€ãã®ã¹ããããäžçªäžãžç§»åããäŸã ããã®å ŽåãèªååŠçã®æåŸã®å·¥çšã§ãåèšã®è¡ããåé€ãããããšã«ãªãã
ç¶æ³ã確èªããŠããããæåŸãã2çªç®ã®ã¹ããããéžæããããã®æç¹ã§ã¯ããŸã ãåèšã®è¡ããåé€ããå·¥çšã¯è¡ãããŠããªãããã£ãŠããåèšã®è¡ãã¯ããŒã¿è¡šã«æ®ã£ããŸãŸã§ãããäžæ¹ããæ¥ä»ã®åããäœæããåŠçã¯å®äºæžã¿ãšãªã£ãŠããã
ç¶ããŠãæåŸã®ã¹ããããéžæãããããã§ãåèšã®è¡ããåé€ããå·¥çšãå®è¡ãããããŒã¿è¡šãããåèšã®è¡ããåé€ãããã
ä»åã®äŸã®å Žåããåèšã®è¡ããåé€ããå·¥çšã¯ã©ã®ã¿ã€ãã³ã°ã§å®è¡ããŠãæ§ããªãããã£ãŠãé çªãå ¥ãæ¿ããŠãç¹ã«åé¡ã¯çããªãããã ããç¶æ³ã«ãã£ãŠã¯ãã¹ãããã®äžŠã¹æ¿ãããšã©ãŒã®åå ã«ãªãã±ãŒã¹ãããã
ã¹ããããæäœãããšãã«çºçãããšã©ãŒ
ãšããããšã§ããšã©ãŒãçºçããäŸã玹ä»ããŠããããä»åºŠã¯ããååãæ¥ä»ã«å€æŽãã®ã¹ããããäžçªäžãžç§»åããŠã¿ããã
ãããšã以äžã®å³ã®ãããªãšã©ãŒç»é¢ã衚瀺ãããããã®ç»é¢ã«ããããšã©ãŒã«ç§»åããããã¿ã³ãã¯ãªãã¯ãããšâŠâŠã
ãšã©ãŒãçºçããŠããã¹ããããèªåéžæãããããšã©ãŒã®å 容ã¯ããããŒãã«ã®åâæ¥ä»'ãèŠã€ãããŸããã§ãããããšè¡šç€ºãããŠããã
æ®éã«èãããšãååããæ¥ä»ãã«å€æŽããå·¥çšã¯ãã©ã®ã¿ã€ãã³ã°ã§è¡ã£ãŠãåé¡ãªãã¯ãâŠâŠããšæããããããªããããããå®éã«ã¯äžæããããªãããã®æåãçè§£ããã«ã¯ãMèšèªã«ã€ããŠåŠãã§ããå¿ èŠãããã
ã¹ããããšMèšèªã®é¢ä¿
åã¹ãããã®åŠçå 容ã¯ãMèšèªããšåŒã°ããããã°ã©ãã³ã°èšèªã§èšè¿°ãããŠããããã®Mèšèªã¯ãPower Query ãšãã£ã¿ãŒãã§åŠçæé ãæå®ããéã«ãèªåçã«èšè¿°ãããä»çµã¿ã«ãªã£ãŠããããã®ãããMèšèªã®æžãæ¹ãç¥ããªããŠããã¯ãŒã¯ãšãªã掻çšããããšãå¯èœã§ããããããããã¯ãŒã¯ãšãªã¯ããŒã³ãŒãã§ã䜿ããããšèšãããæä»¥ã§ããã
ãã ãããšã©ãŒã«å¯Ÿå¿ããããã«ããMèšèªãã©ã®ããã«èšè¿°ãããŠãããïŒãã確èªããªããã°ãªããªãã±ãŒã¹ããããå ã»ã©ã®ãšã©ãŒãäŸã«è©³ãã解説ããŠãããã
ãŸãã¯ããšã©ãŒçºçæããã1ã€åã®ã¹ãããããèŠãŠãããã1ã€åã®ã¹ããããéžæãããšãç»é¢äžéšã«ã=Table.AddColumnâŠâŠããšããã³ãŒãã衚瀺ãããã®ã確èªã§ãããããããåã¹ãããã®MèšèªãšãªãããªããMèšèªã®èšè¿°ãéäžãŸã§ãã衚瀺ãããŠããªãå Žåã¯ã以äžã®å³ã«ç€ºããã¢ã€ã³ã³ãã¯ãªãã¯ãããšãMèšèªã®é åãæ¡åŒµãããMèšèªã®èšè¿°å šäœã確èªã§ããããã«ãªãã
ãã®Mèšèªã«ã¯ããSource.Nameãã®åããã"ã®"ããåã«ããæåããæœåºããŠãæ°ããåãäœæããããšããåŠçãèšè¿°ãããŠããããŸããæ°ããäœæããåã®ååã¯ããåºåãèšå·ã®åã®ããã¹ãããšæå®ãããŠããã
ç¶ããŠããšã©ãŒãçºçããã¹ããããéžæããããã®ã¹ãããã®Mèšèªã¯ã以äžã®å³ã®ããã«èšè¿°ãããŠããã
ãã®Mèšèªã«ã¯ããæ¥ä»ãã®åã®ããŒã¿åãdate(æ¥ä»)ã«å€æŽããããšããåŠçãèšè¿°ãããŠãããäžæ¹ã1ã€åã®ã¹ãããã§äœæããåã®ååã¯ãåºåãèšå·ã®åã®ããã¹ããã«ãªã£ãŠãããã€ãŸããçŸæç¹ã«ãããŠãæ¥ä»ããšããååã®åã¯ååšããªãããšã«ãªããããããšã©ãŒã®åå ã ã
æ¬æ¥ã§ããã°ãåã®ååããåºåãèšå·ã®åã®ããã¹ããâãæ¥ä»ãã«å€æŽããåŠçãå ã«å®è¡ãããŠããã¯ãã ãããã®ã¹ããããæåŸã«ç§»åããŠããŸã£ãããããæ¥ä»ãã®åãèŠã€ãããªãâŠâŠããšãããšã©ãŒãçºçããŠããŸãã
ãã®ãšã©ãŒãè§£æ¶ããã«ã¯ãååããæ¥ä»ãã«å€æŽããã¹ããããå ã®äœçœ®ã«æ»ããŠãããå¿ èŠãããã
ãããšãåã®ååããåºåãèšå·ã®åã®ããã¹ããâãæ¥ä»ãã«å€æŽããåŠçãå ã«å®è¡ããããã®åŸããæ¥ä»ãã®åã®ããŒã¿åãdate(æ¥ä»)ã«å€æŽããããšããåŠçæé ã«ãªããççŸãè§£æ¶ãããã
ãã®ããã«ãMèšèªã¯åŠçå 容ã®äžã«ãååããèšè¿°ãããŠããã±ãŒã¹ãå€ãããã®ããããååã倿Žããã¹ããããã®äžŠã³é ã倿Žãããšããšã©ãŒãçºçããŠããŸãå¯èœæ§ãé«ããªãã念ã®ãããæ³šæããŠããå¿ èŠãããã ããã
åèãŸã§ã«ãä»ã®ã¹ãããã«ã€ããŠãMèšèªã®èšè¿°ã確èªããŠããããæ¬¡ã®ã¹ãããã¯ãåã®äžŠã¹æ¿ãããè¡ãå·¥çšã ã
ãã®Mèšèªã«ã¯ãåã®äžŠã³é ããSource.Nameãâãæ¥ä»ãâãæäŸæ¹æ³ãâãåé¡ãâãæ°éãâã売äžãã®é çªã«å€æŽããªããããšããåŠçãèšè¿°ãããŠããã
ã¡ãªã¿ã«ããã®Mèšèªã«ãããããŒã¿åãæ¥ä»ã«å€æŽãã®éšåã¯ã¹ãããåã瀺ããŠããããã©ã®ããŒã¿è¡šã«å¯ŸããŠåŠçãè¡ããïŒããæå®ããéšåãšãªããèšãæãããšã1ã€åã®ã¹ãããã§åŸãããçµæ(ããŒã¿è¡š)ã«å¯ŸããŠãåã®äžŠã¹æ¿ãããè¡ãããšããåŠçã«ãªãã
以éã®ã¹ãããã«ã€ããŠãèŠãŠãããããSource.Nameã®åãåé€ãã®ã¹ãããã«ã¯ã以äžã®å³ã®ããã«Mèšèªãèšè¿°ãããŠãããããã«ãããSource.Nameã®åããåé€ããåŠçãå®è¡ãããã
æåŸã®ã¹ããããšãªããåèšã®è¡ãåé€ãã«ã¯ã以äžã®å³ã®ãããªMèšèªãèšè¿°ãããŠããã
ãã®Mèšèªã«ã¯ããæ°éãã®åã"åèš"ã§ãªãè¡ã ããæœåº(衚瀺)ããããšããåŠçãèšè¿°ãããŠãããããªãã¡ããåèšã®è¡ããåé€ããããšããåŠçã«ãªãã
ã¯ãšãªå šäœã®Mèšèªã衚瀺
åã¹ãããã§ã¯ãªããã¯ãšãªå šäœã«ã€ããŠMèšèªã®èšè¿°ã確èªããããšãå¯èœã ããã®å Žåã¯ããããŒã ãã¿ãã«ããã詳现ãšãã£ã¿ãŒããã¯ãªãã¯ããã°ããã
æåã¯ãåè¡ã®èšè¿°ãæãè¿ãããã«Mèšèªã衚瀺ãããŠãããã衚瀺ãªãã·ã§ã³ããã¯ãªãã¯ãããã¯ãŒãã©ãããæå¹ã«ããããONã«ãããšãåè¡ã®èšè¿°ãæãè¿ããŠè¡šç€ºãããMèšèªã®å šäœåã確èªã§ããããã«ãªãããã®ã»ããç©ºçœæåã®èšå·ã衚瀺ããããè¡çªå·ã衚瀺ãããããããšãå¯èœãšãªã£ãŠããã
ã詳现ãšãã£ã¿ãŒããéããŠå ã®ç»é¢ã«æ»ããšãã¯ãããã£ã³ã»ã«ããã¿ã³ãã¯ãªãã¯ããã°ããã
ã¡ãªã¿ã«ãã詳现ãšãã£ã¿ãŒãã§MèšèªãçŽæ¥ä¿®æ£ããããšãå¯èœãšãªã£ãŠããããã®å Žåã¯ããå®äºããã¿ã³ãã¯ãªãã¯ããŠä¿®æ£å 容ãåæ ããã°ããã
ã詳现ãšãã£ã¿ãŒãã¯äžçŽè åãã®æ©èœãšãªãããããã®ç»é¢ã¯åèçšåºŠã«èŠãŠããã°ååã ãåºæ¬çã«ã¯ãããã°ã©ãã³ã°ã«æ £ããŠããæ¹ãã现ããªã«ã¹ã¿ãã€ãºãè¡ãããã«äœ¿çšããç»é¢ããšæããŠããã°ããã ããã
ãã¡ãããMèšèªã®èšè¿°æ¹æ³ãç¥ããªããŠããã¯ãŒã¯ãšãªã䜿çšããããšã¯å¯èœã§ããããPower Query ãšãã£ã¿ãŒãã§åŠçæé ãæå®ãããšããã®Mèšèªãèªåçã«èšè¿°ãããããããèªåã§Mèšèªãèšè¿°ããæ©äŒã¯æ» å€ã«ãªãããšèããŠæ§ããªãã
ãPower Query ãšãã£ã¿ãŒãã®çµäº
æåŸã«ããPower Query ãšãã£ã¿ãŒããçµäºãããšãã®æäœã«ã€ããŠç޹ä»ããŠãããããããŸã§ã¯ãéããŠèªã¿èŸŒããã®ã¢ã€ã³ã³ãã¯ãªãã¯ããŠãPower Query ãšãã£ã¿ãŒããçµäºããŠããã
ããã§ã¯ãªããåçŽã«ãPower Query ãšãã£ã¿ãŒããçµäºããããšãã¯ããŠã£ã³ããŠã®å³äžã«ãããÃããã¯ãªãã¯ããã°ããããããšã以äžã®ãããªç¢ºèªç»é¢ã衚瀺ãããã
ãã®ç»é¢ã§ãç Žæ£ããã¿ã³ãã¯ãªãã¯ãããšãä»åããPower Query ãšãã£ã¿ãŒãã§ç·šéããå 容ãç Žæ£ãããã¯ãšãªãç·šéåã®ç¶æ ã«æ»ãããšãã§ããã
ãä¿æããã¿ã³ãã¯ãªãã¯ãããšãä»åã®ç·šéå 容ãã¯ãšãªã«åæ ãããç¶æ ã§ãPower Query ãšãã£ã¿ãŒããéããããšãã§ããã
ãã ãããä¿æãã¯ãä¿åãã§ã¯ãªãç¹ã«æ³šæããããšããä¿æããã¿ã³ãã¯ãªãã¯ããŠããPower Query ãšãã£ã¿ãŒãã§ç·šéããå 容ãExcelãã¡ã€ã«ã«ä¿åãããèš³ã§ã¯ãªããç·šéå 容ããã¡ã€ã«ã«ä¿åããã«ã¯ãç¶ããŠãäžæžãä¿åããå®è¡ããŠããå¿ èŠããããå¿ããªãããã«æ³šæããŠãããã



















