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Stop fixing Excel formulas: 5 vital habits for data integrity
Prevent broken formulas using tables, validation rules, separate worksheets, named variables, and the power of LAMBDA.
Excel 2007's new table feature eliminates the need to copy formulas; once you define a data range as a table, Excel will do it for you! Tables are new to Excel 2007 ...
Excel table formulas shift from cell positions to named columns with #All-style tags, keeping calculations readable when layouts change.
Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.
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