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Über mich
I fix spreadsheets that give wrong answers. Totals that skip rows, lookups that return the wrong price, dates that are one day off, and sums that drift by a cent. I work in Excel and Google Sheets. For every fix you get a change log (cell, old formula, new formula, reason) and a Checks tab proving the totals agree. Every repair is checked against your expected results with automated tests before delivery.... Mehr lesen