Issues

• YEARFRAC inflates Actual/Actual fractions for intervals ending early in year 9999

  storytold/gridcraft#4100 · Filter by author denstu473 opened on Nov 13, 2026

• YIELDMAT intermediate overflows discard representable final yields

  storytold/gridcraft#4099 · Filter by author denstu473 opened on Nov 13, 2026

• ACCRINTM and YEARFRAC include a fictitious 1900 day in the Actual/Actual average year

  storytold/gridcraft#4098 · Filter by author denstu473 opened on Nov 13, 2026

• ACCRINTM overflows par times rate before scaling to a finite accrual

  storytold/gridcraft#4097 · Filter by author denstu473 opened on Nov 13, 2026

• ACCRINTM rejects equal issue and settlement dates where Excel returns zero

  storytold/gridcraft#4096 · Filter by author denstu473 opened on Nov 13, 2026
  1

• PRICEMAT overflows before discounting a representable final price

  storytold/gridcraft#4095 · Filter by author denstu473 opened on Nov 13, 2026

• YIELDMAT returns NUM instead of zero when 30/360 collapses distinct dates

  storytold/gridcraft#4094 · Filter by author denstu473 opened on Nov 13, 2026

• PRICEMAT and YIELDMAT miscount maturity intervals under US 30/360

  storytold/gridcraft#4093 · Filter by author denstu473 opened on Nov 13, 2026

• VSTACK and HSTACK discard the spill when a referenced cell contains an error

  storytold/gridcraft#4088 · Filter by author denstu473 opened on Nov 13, 2026

• Discount-security functions can mask an invalid basis with another argument error

  storytold/gridcraft#4087 · Filter by author denstu473 opened on Nov 13, 2026

• Discount-security functions coerce omitted required arguments to zero

  storytold/gridcraft#4086 · Filter by author denstu473 opened on Nov 13, 2026

• RECEIVED returns a huge positive redemption at a non-positive denominator

  storytold/gridcraft#4085 · Filter by author denstu473 opened on Nov 13, 2026

• Discount-security functions parse ISO date text in the wrong workbook epoch

  storytold/gridcraft#4084 · Filter by author denstu473 opened on Nov 13, 2026

• Formula-heavy .xlsx takes ~45 min to open with no window; repeat launches pile up hidden processes

  storytold/gridcraft#4083 · Filter by author ychk99 opened on Nov 13, 2026

• [Bug Report] [GridCraft] Auto save not auto saving

  bug
  storytold/gridcraft#4082 · Filter by author ticket-craft opened on Nov 13, 2026

• Treasury-bill functions misvalidate annual maturity limits at serial 0 and leap-day settlements

  storytold/gridcraft#4081 · Filter by author denstu473 opened on Nov 13, 2026
  1

• TBILLEQ returns negative equivalent yields for excessive discounts rejected by Excel

  storytold/gridcraft#4080 · Filter by author denstu473 opened on Nov 13, 2026

• Compatibility: TBILLPRICE and TBILLEQ reject the zero-price discount boundary accepted by Excel

  storytold/gridcraft#4079 · Filter by author denstu473 opened on Nov 13, 2026

• Reopening a workbook serves a stale cached copy after the file changed on disk externally

  storytold/gridcraft#4078 · Filter by author vangel76 opened on Nov 13, 2026
  2

• IPMT and PPMT reject terminal-period inputs that native Excel calculates

  storytold/gridcraft#4077 · Filter by author denstu473 opened on Nov 13, 2026

• Compatibility: YIELD and ODDFYIELD return numeric roots where Excel returns #NUM!

  storytold/gridcraft#4076 · Filter by author denstu473 opened on Nov 13, 2026

• ACCRINT with FALSE overstates accrual before a distant first-interest date

  storytold/gridcraft#4075 · Filter by author denstu473 opened on Nov 13, 2026

• Compatibility: ODDLPRICE and ODDLYIELD accept early-1900 last-interest dates rejected by Excel

  storytold/gridcraft#4074 · Filter by author denstu473 opened on Nov 13, 2026

• ACCRINT accepts a first_interest date that truncates to zero instead of #NUM!

  storytold/gridcraft#4073 · Filter by author denstu473 opened on Nov 13, 2026

• Compatibility: financial day counts differ for fictitious 1900-02-29 serial 60

  storytold/gridcraft#4072 · Filter by author denstu473 opened on Nov 13, 2026