【正文】 2 IMCOS.................................................................................................................................…................... 9 2 IMDIV.................................................................................................................................….................... 9 2 MEXP...............................................................................................................................……..... .............. 9 2 IMLN...............................................................................................................................…….................... 9 2 IMLOG10......................................................................................................................……...................... 10 2 IMLOG2..............................................................................................................................… .................... 10 IMPOWER............................................................................................................................….................. 10 3 IMPRODUCT ...................................................................................................................…...................... 10 3 IMREAL....................................................................................................................................…. ............. 10 3 IMSIN.......................................................................................................................................……........... 10 3 IMSQRT.....................................................................................................................................… .............. 10 3 IMSUB.......................................................................................................................................….…......... 10 3 IMSUM............................................................................................................................................…........ 10 3 OCT2BIN.........................................................................................................................................…........ 10 3 OCT2DEC......................................................................................................................................….......... 10 3 OCT2HEX......................................................................................................................................….......... 10 (五 )、 財務(wù)函數(shù) ............................................................................................................................... .................... 10 ACCRINT................................................................................................................................…................... 10 ACCRINTM.....................................................................................................................….......................... 11 AMORDEGRC ................................................................................................................….......................... 11 AMORLINC.....................................................................................................................….......................... 11 COUPDAYBS .............................................................................................................................................. 11 COUPDAYS......................................................................................................................…......................... 11 COUPDAYSNC ............................................................................................................................................ 11 COUPNUM......................................................................................................................…..................... ..... 11 COUPPCD.......................................................................................................................…........................... 11 CUMIPMT....................................................................................................................…............................ 11 1 CUMPRINC .................................................................................................................…............................ 12 1 DB.................................................................................................................................……........................ 12 1 DDB.................................................................................................................................……..................... 12 1 DISC.......................................................................................................................................…….............. 12 1 DOLLARDE .........................................................................................................................…................... 12 1 DOLLARFR .........................................................................................................................….......... ......... 12 1 DURATION ..........................................................................................................................…................... 12 1 EFFECT..................................................................................................................................……............... 12 1 FV.................................................................................................................................................…….......... 12 FVSCHEDULE ..........................................................................................................