diff --git a/docs/function-parity.md b/docs/function-parity.md index 02d8fe609..e3e9cb4de 100644 --- a/docs/function-parity.md +++ b/docs/function-parity.md @@ -29,8 +29,6 @@ Excel's worksheet functions, category by category, against GridCraft's function ## Coverage -| 2026-10-31 | minor | BITLSHIFT and BITRSHIFT return `0` for zero operands shifted beyond 53 bits in either direction; nonzero operands retain the `#NUM!` limit, matching Excel | - **Measured: 513 / 523 by name (98.1%); 504 / 523 working (96.4%).** | Category | Excel | Ours | Working | % working | Missing | @@ -126,6 +124,7 @@ workbooks; results checked in as data, not Excel files) and fixing what it finds | Date | Change | Summary | |---|---|---| +| 2026-10-31 | minor | BITLSHIFT and BITRSHIFT return `0` for zero operands shifted beyond 53 bits in either direction; nonzero operands retain the `#NUM!` limit, matching Excel | | 2026-10-27 | minor | ECMA.CEILING added to the functions that are in our library but not on Microsoft's list (with USDOLLAR), so the counts don't change | | 2026-10-26 | minor | IMSQRT uses Excel's polar route with its cosine reduction, so `IMSQRT("-4")` is `1.22514845490862E-16+2i` as in Excel (exact `2i` before); the rows list the IM* differences still open | | 2026-10-25 | minor | LAMBDA row: a LAMBDA that calls itself more than 140 times, and a formula nested past the depth limit, give `#NUM!` (#1809; nesting gave `#CALC!` before). `=Foo(1)` where the defined name Foo holds `#N/A` gives `#N/A`, not `#NAME?` |