16 Commits

Author	SHA1	Message	Date
Jeremy Jay	460301037b	off-by-one errors on both side of last refactor	2021-02-23 08:19:15 -05:00
Jeremy Jay	88aeec74f8	broken WIP tests and public testdata	2021-02-22 01:47:39 -05:00
Jeremy Jay	35c8ec73bc	refactor sheets and formatting so we can use for type detection	2021-02-21 23:29:48 -05:00
Jeremy Jay	167574603f	fix some XFs when applyNumberFormat not defined	2021-02-18 16:57:27 -05:00
Jeremy Jay	a10b07819d	more bounds checking	2021-02-14 22:46:51 -05:00
Jeremy Jay	ad8345b944	fix some oob errors	2021-02-14 14:53:44 -05:00
Jeremy Jay	d9793eb9dd	reuse memory as often as we can. update tests	2021-02-13 23:36:42 -05:00
Jeremy Jay	a5be267bf7	more tweaks to memory usage in xls this time ... did not reduce total allocations much (bytes.Reader is more efficient than I thought), but reduced walltime from 99s to 55s for a large collection	2021-02-13 00:06:04 -05:00
Jeremy Jay	b953163a8d	tweaks to reduce memory usage in xlsx ... on a test dataset, usage goes from 6.0GB => 3.3GB and walltime improves from 31.6s => 19.4s largest remaining driver is the slow/hungry xml.Decoder	2021-02-12 13:44:46 -05:00
Jeremy Jay	e244917a51	standardize and simplify debugging statements	2021-02-12 10:50:33 -05:00
Jeremy Jay	bbe0d2dbb4	don't load all sheets at once in xlsx	2021-02-12 10:48:57 -05:00
Jeremy Jay	26e4b46e83	more consistent error handling	2021-02-12 10:44:23 -05:00
Jeremy Jay	749e19458a	allow openers to have a priority	2021-02-12 00:59:01 -05:00
Jeremy Jay	88daa500dc	accidently implemented xlsx. refactor to include it	2021-02-12 00:50:50 -05:00
Jeremy Jay	b048fa8aad	refactor common excel stuff	2021-02-11 01:28:46 -05:00
Jeremy Jay	8812c44704	why not? initial implementation of xlsx	2021-02-11 01:16:02 -05:00