Get instant live expert help on find the absolute value

Hi! I need help with a complex "if" formula for cell C15 of the attached file using absolute value calculator: If the absolute value of C3 is less than or equal to 100, then C3*(45/100) If the absolute value of C3 is between 100.001 and 1000, then C3*(45/500) If the absolute value of C3 is greater than 1000, then 90

enter a formula in cell C4 that divides the value in cell B4 by the value in cell B12, using an abs function cell B12

I need to be able to copy this formula (=SUMIFS(data!$E:$E,data!$C:$C, $A$3, data!$A:$A, $A$1, data!$H:$H, $D$2)) to multiple cells while the last absolute value increases by 1 column to make it absolute for the new cell.

=>Instructions: Apply the defined names Friday_TO, Sunday_TO, and Sunday_Pre to the existing formulas on the Ticket Sales worksheet. Ignore Relative/Absolute value and use row and column names. (Hint: If you receive an error that Excel cannot find any references to replace, make sure that only a single cell, rather than a range, in the worksheet is selected prior to applying the defined names.) -- Im trying this and keep seeing the error that it cannot find any references to replace.

i need help with a formula that allows me to find the same value in another workbook then enter another value from the row it find the match. i know vlookup allows me to find the match but i dont know how to get the other value after it find the match.