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Array constant issue
Hi There,
IMO this formula should allow me to define what my last row is in column D =MAX(CHOOSE({1,2};IF(ISNUMBER(MATCH(REPT("z";255); D:D));MATCH(REPT("z";255);D:D);0);MATCH(9,99999999 999999E+307;D:D))) Above formula will find me the last row with a TEXT string! Though I have to change CHOOSE({1,2} to CHOOSE({1;2} to find the last row with a NUMERICAL value! Mind I use ";" as argument separator! What "separator"do I have to use to let it work like it should? Or is ther another issue? This is what the HELP tells me: · Separate values in different columns with commas (,) · Separate values in different rows with semicolons (;) Anyone Please, Sige |
Array constant issue
Try this instead
=LOOKUP(2;1/(D1:D65535<"");D1:D65535) -- HTH Bob Phillips (remove nothere from email address if mailing direct) "Sige" wrote in message ups.com... Hi There, IMO this formula should allow me to define what my last row is in column D =MAX(CHOOSE({1,2};IF(ISNUMBER(MATCH(REPT("z";255); D:D));MATCH(REPT("z";255); D:D);0);MATCH(9,99999999999999E+307;D:D))) Above formula will find me the last row with a TEXT string! Though I have to change CHOOSE({1,2} to CHOOSE({1;2} to find the last row with a NUMERICAL value! Mind I use ";" as argument separator! What "separator"do I have to use to let it work like it should? Or is ther another issue? This is what the HELP tells me: · Separate values in different columns with commas (,) · Separate values in different rows with semicolons (;) Anyone Please, Sige |
Array constant issue
Hi Bob,
Thx for your reponse ... your solutions will retrieve what the value is in my last row. Though I would like to define what the last row number is. I think my formula should do fine ... besides the CHOOSE-issue where i have to change my spearator from , to ; I do not see what is wrong in the formula?!?!?! Thanks for your insight, Best Regards, Sige As an alternative I can retrieve my last row-number via: {=IF(ISBLANK(D65536);MATCH(2;1/(1-ISBLANK(D1:D65535)));65536)} But I prefer not to use array formulas for "performance" reasons. |
Array constant issue
Sige,
I couldn't get your formula to work as I couldn't get the two IFs to work jointly to return an array that MAX can work on. Meanwhile, whilst I think about it, how about this much simpler array formula along the same lines =MAX(IF(D1:D65535<"",ROW(D1:D65535))) -- HTH Bob Phillips (remove nothere from email address if mailing direct) "Sige" wrote in message ups.com... Hi Bob, Thx for your reponse ... your solutions will retrieve what the value is in my last row. Though I would like to define what the last row number is. I think my formula should do fine ... besides the CHOOSE-issue where i have to change my spearator from , to ; I do not see what is wrong in the formula?!?!?! Thanks for your insight, Best Regards, Sige As an alternative I can retrieve my last row-number via: {=IF(ISBLANK(D65536);MATCH(2;1/(1-ISBLANK(D1:D65535)));65536)} But I prefer not to use array formulas for "performance" reasons. |
Array constant issue
I tell a lie, this does it
=MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999E +307,D:D)),0))) -- HTH Bob Phillips (remove nothere from email address if mailing direct) "Sige" wrote in message ups.com... Hi Bob, Thx for your reponse ... your solutions will retrieve what the value is in my last row. Though I would like to define what the last row number is. I think my formula should do fine ... besides the CHOOSE-issue where i have to change my spearator from , to ; I do not see what is wrong in the formula?!?!?! Thanks for your insight, Best Regards, Sige As an alternative I can retrieve my last row-number via: {=IF(ISBLANK(D65536);MATCH(2;1/(1-ISBLANK(D1:D65535)));65536)} But I prefer not to use array formulas for "performance" reasons. |
Array constant issue
On 10 Mar 2006 05:32:53 -0800, "Sige" wrote:
Hi Bob, Thx for your reponse ... your solutions will retrieve what the value is in my last row. Though I would like to define what the last row number is. I think my formula should do fine ... besides the CHOOSE-issue where i have to change my spearator from , to ; I do not see what is wrong in the formula?!?!?! Thanks for your insight, Best Regards, Sige As an alternative I can retrieve my last row-number via: {=IF(ISBLANK(D65536);MATCH(2;1/(1-ISBLANK(D1:D65535)));65536)} But I prefer not to use array formulas for "performance" reasons. Somewhat simpler array formulas: Row number of last numerical entry: =MAX(ISNUMBER(rng)*ROW(rng)) Row number of last entry (number or text) =MAX(NOT(ISBLANK(rng))*ROW(rng)) where rng is NOT a full column --ron |
Array constant issue
Hi Bob & Ron,
Thank you for your suggestions! Not all solutions are robust for Errors / EmptyRange / ... But could you agree that: =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0*) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999*E +307,D:D)),0))) Is in terms of performance by far the quickest? Best Regards, Sige Bob, maybe you could "append" this part to your excellent paper "Getting the last value in Range" |
Array constant issue
If you want fast calculation try the counting functions in fxlCountFuncs.zip
http://www.decisionmodels.com/downloads.htm they are a lot faster than the array formulae. Charles ______________________ Decision Models FastExcel 2.2 Beta now available www.DecisionModels.com "Sige" wrote in message oups.com... Hi Bob & Ron, Thank you for your suggestions! Not all solutions are robust for Errors / EmptyRange / ... But could you agree that: =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0*) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999*E +307,D:D)),0))) Is in terms of performance by far the quickest? Best Regards, Sige Bob, maybe you could "append" this part to your excellent paper "Getting the last value in Range" |
Array constant issue
If I would like to find the "MAX ROW" for eg.10 columns, eg. D:M
Do you have any suggestions on that matter for this formula? =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0**) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999**E +307,D:D)),0))) With array formulas, no prob: {=MAX(IF(D1:M65535<"";ROW(D1:M65535)))} {=MAX(ISNUMBER(D1:M65535)*ROW(D1:M65535))} {=MAX(NOT(ISBLANK(D1:M65535))*ROW(D1:M65535))} Best Regards Sige |
Array constant issue
Thank you Charles,
A code solution is not always well accepted. But I think that sometimes it is clearer and more functional than "inventing" some complicated worksheetformulae... Writing the UDFs ...is then of course another story, but thank you for making it public! Best Regards Sige Charles Williams wrote: If you want fast calculation try the counting functions in fxlCountFuncs.zip http://www.decisionmodels.com/downloads.htm they are a lot faster than the array formulae. Charles ______________________ Decision Models FastExcel 2.2 Beta now available www.DecisionModels.com "Sige" wrote in message oups.com... Hi Bob & Ron, Thank you for your suggestions! Not all solutions are robust for Errors / EmptyRange / ... But could you agree that: =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0*) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999*E +307,D:D)),0))) Is in terms of performance by far the quickest? Best Regards, Sige Bob, maybe you could "append" this part to your excellent paper "Getting the last value in Range" |
Array constant issue
Hi Sige
As you well know from our previous "conversations", I am always in favour of the simple solution. I don't really see too much difference between this problem, and one you posted last October. If in another column you used =--(COUNTA(D1:M1)0)*ROW() Then your answer is simply =MAX(C:C) (or whatever column you used for the formula above. -- Regards Roger Govier "Sige" wrote in message oups.com... If I would like to find the "MAX ROW" for eg.10 columns, eg. D:M Do you have any suggestions on that matter for this formula? =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0**) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999**E +307,D:D)),0))) With array formulas, no prob: {=MAX(IF(D1:M65535<"";ROW(D1:M65535)))} {=MAX(ISNUMBER(D1:M65535)*ROW(D1:M65535))} {=MAX(NOT(ISBLANK(D1:M65535))*ROW(D1:M65535))} Best Regards Sige |
Array constant issue
X2:
=MATCH(REPT("z";255);D:D) X3: =MATCH(9,99999999999999E+307;D:D) =CHOOSE(COUNT(X2:X3)+1;#N/A;SUMIF(X2:X3;"<#N/A");MAX(X2:X3)) Sige wrote: Hi There, IMO this formula should allow me to define what my last row is in column D =MAX(CHOOSE({1,2};IF(ISNUMBER(MATCH(REPT("z";255); D:D));MATCH(REPT("z";255);D:D);0);MATCH(9,99999999 999999E+307;D:D))) Above formula will find me the last row with a TEXT string! Though I have to change CHOOSE({1,2} to CHOOSE({1;2} to find the last row with a NUMERICAL value! Mind I use ";" as argument separator! What "separator"do I have to use to let it work like it should? Or is ther another issue? This is what the HELP tells me: · Separate values in different columns with commas (,) · Separate values in different rows with semicolons (;) Anyone Please, Sige |
Array constant issue
Hi Roger,
I don't really see too much difference between this problem, and one you posted last October The difference here is that I have a blind faith in Aladin's solutions ;-)...and was surprised to find out that the solution he proposed at that time does not return me the Max because the Choose-funtion in ... =MAX(CHOOSE({1,2};... is dependent on the separator I put there! That's why I was asking about "Array constant issue", cos maybe I had to use another separator? (Me not being very familiar to use arrays in a formula, which are not array-formulas, that is.) Best Regards Sige Roger Govier wrote: Hi Sige As you well know from our previous "conversations", I am always in favour of the simple solution. I don't really see too much difference between this problem, and one you posted last October. If in another column you used =--(COUNTA(D1:M1)0)*ROW() Then your answer is simply =MAX(C:C) (or whatever column you used for the formula above. -- Regards Roger Govier "Sige" wrote in message oups.com... If I would like to find the "MAX ROW" for eg.10 columns, eg. D:M Do you have any suggestions on that matter for this formula? =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0**) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999**E +307,D:D)),0))) With array formulas, no prob: {=MAX(IF(D1:M65535<"";ROW(D1:M65535)))} {=MAX(ISNUMBER(D1:M65535)*ROW(D1:M65535))} {=MAX(NOT(ISBLANK(D1:M65535))*ROW(D1:M65535))} Best Regards Sige |
Array constant issue
Hi Aladin,
This "Choose", works like a charm :o) Thank you very much, Sige |
Array constant issue
MYSTERY SOLVED
Due to the "*~*~*" my regional settings a "," -separator should be a "\" ! Thanks Rogier! Sige wrote: Hi Roger, I don't really see too much difference between this problem, and one you posted last October The difference here is that I have a blind faith in Aladin's solutions ;-)...and was surprised to find out that the solution he proposed at that time does not return me the Max because the Choose-funtion in ... =MAX(CHOOSE({1,2};... is dependent on the separator I put there! That's why I was asking about "Array constant issue", cos maybe I had to use another separator? (Me not being very familiar to use arrays in a formula, which are not array-formulas, that is.) Best Regards Sige Roger Govier wrote: Hi Sige As you well know from our previous "conversations", I am always in favour of the simple solution. I don't really see too much difference between this problem, and one you posted last October. If in another column you used =--(COUNTA(D1:M1)0)*ROW() Then your answer is simply =MAX(C:C) (or whatever column you used for the formula above. -- Regards Roger Govier "Sige" wrote in message oups.com... If I would like to find the "MAX ROW" for eg.10 columns, eg. D:M Do you have any suggestions on that matter for this formula? =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0**) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999**E +307,D:D)),0))) With array formulas, no prob: {=MAX(IF(D1:M65535<"";ROW(D1:M65535)))} {=MAX(ISNUMBER(D1:M65535)*ROW(D1:M65535))} {=MAX(NOT(ISBLANK(D1:M65535))*ROW(D1:M65535))} Best Regards Sige |
Array constant issue
You're very welcome Sige.
Apologies to the NG, the suggestion to change "," to "\" was made in a private email between Sige and myself. For the sake of completeness in the archives, Sige explained certain anomalies he was experiencing in results between using Choose{1,2} and Choose{1;2} Using similar data I gained the same results with both types of entry in the formula. I tried it in XL97 (the same as Sige), to ensure it wasn't an Excel variation between versions. I then changed my Regional settings to French(Belgium), which converted the formula with ", " to ";" and that with ";" to "\". -- Regards Roger Govier "Sige" wrote in message ups.com... MYSTERY SOLVED Due to the "*~*~*" my regional settings a "," -separator should be a "\" ! Thanks Rogier! Sige wrote: Hi Roger, I don't really see too much difference between this problem, and one you posted last October The difference here is that I have a blind faith in Aladin's solutions ;-)...and was surprised to find out that the solution he proposed at that time does not return me the Max because the Choose-funtion in ... =MAX(CHOOSE({1,2};... is dependent on the separator I put there! That's why I was asking about "Array constant issue", cos maybe I had to use another separator? (Me not being very familiar to use arrays in a formula, which are not array-formulas, that is.) Best Regards Sige Roger Govier wrote: Hi Sige As you well know from our previous "conversations", I am always in favour of the simple solution. I don't really see too much difference between this problem, and one you posted last October. If in another column you used =--(COUNTA(D1:M1)0)*ROW() Then your answer is simply =MAX(C:C) (or whatever column you used for the formula above. -- Regards Roger Govier "Sige" wrote in message oups.com... If I would like to find the "MAX ROW" for eg.10 columns, eg. D:M Do you have any suggestions on that matter for this formula? =MAX((IF(ISNUMBER(MATCH(REPT("z",255),D:D)),MAX(MA TCH(REPT("z",255),D:D)),0**) ),(IF(ISNUMBER(MATCH(9.99999999999999E+307,D:D)),M AX(MATCH(9.99999999999999**E +307,D:D)),0))) With array formulas, no prob: {=MAX(IF(D1:M65535<"";ROW(D1:M65535)))} {=MAX(ISNUMBER(D1:M65535)*ROW(D1:M65535))} {=MAX(NOT(ISBLANK(D1:M65535))*ROW(D1:M65535))} Best Regards Sige |
Array constant issue
Thanks for the full explanation.
Sorry forry misspelling your name Roger! I must have been "functioning" away! ;-) =MID("Roger";1;MID(PI();11;1))&MID("Govier";MID(PI ();4;1);MID(PI();11;1)) Cheers Sige |
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