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Date/Time: Tue, 16 Jun 2026 08:55:36 +0000



Post From: Basic Examples of How You Use INDEX, MATCH / Spreadsheet Performance Improvements Now Available

[2015-12-27 05:11:14]
Sawtooth - Posts: 4333
Attached are the comparison spreadsheet studies.

This is a severe test using cascading formulas in row 1 referenced by an INDEX/MATCH formula in row 3 of each of 60 columns for 1000 rows.

Change the value in K1 to affect the entire sheet.

The New Spreadsheets sheet takes about 100 times longer to recalculate the array than the Old Spreadsheets sheet, e.g. 100 seconds vs 1 sec.
attachmentscss speed test 2.scss - Attached On 2015-12-27 05:08:02 UTC - Size: 160.15 KB - 559 views
attachmentscwbf speed test 2.scwbf - Attached On 2015-12-27 05:09:03 UTC - Size: 56.7 KB - 479 views