sum/sumproduct

  1. M

    Pivot table or SUMPRODUCT?

    I’m trying to find out how many consultant and peer days (column P through to W) are used allocated and delivered to support poor or weak organisations (column B) against 11 themes (workforce, local democracy, Leadership/local democracy, etc (column BW))<?xml:namespace prefix = o ns =...
  2. jmckeone

    Sum Product vs. Array ... which is faster?

    I'm aware that there are two different methods =sumproduct(--(condition 1)*(condition 2),SUMRANGE) {=SUM(IF(((CONDITION 1)*(CONDITION 2)),TRUE,FALSE))} I often execute such formulas on big spreadsheets and wondered if there is any benefit to using one over the other.

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